Home / 82,523,998.80-123,785,998.20-44,260,246.80

Finding the Fourth Proportional to 82,523,998.80, 123,785,998.20 and 44,260,246.80

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Solution

The fourth proportional to 82,523,998.80, 123,785,998.20 and 44,260,246.80 is: 66,390,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,523,998.80 : 123,785,998.20 = 44,260,246.80 : x
  2. Step 2: Convert to fraction form
    82,523,998.80/123,785,998.20 = 44,260,246.80/x
  3. Step 3: Cross multiply
    82,523,998.80x = 123,785,998.20 × 44,260,246.80
  4. Step 4: Simplify right side
    82,523,998.80x = 5,478,798,830,716,356
  5. Step 5: Solve for x
    x = 5,478,798,830,716,356/82,523,998.80
  6. Step 6: Final answer
    x = 66,390,370.20

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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.