Home / 82,527,184.80-123,790,777.20-44,263,432.80

Finding the Fourth Proportional to 82,527,184.80, 123,790,777.20 and 44,263,432.80

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Solution

The fourth proportional to 82,527,184.80, 123,790,777.20 and 44,263,432.80 is: 66,395,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,527,184.80 : 123,790,777.20 = 44,263,432.80 : x
  2. Step 2: Convert to fraction form
    82,527,184.80/123,790,777.20 = 44,263,432.80/x
  3. Step 3: Cross multiply
    82,527,184.80x = 123,790,777.20 × 44,263,432.80
  4. Step 4: Simplify right side
    82,527,184.80x = 5,479,404,747,851,972
  5. Step 5: Solve for x
    x = 5,479,404,747,851,972/82,527,184.80
  6. Step 6: Final answer
    x = 66,395,149.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.