Home / 82,404,000.20-123,606,000.30-50,119,214.60

Finding the Fourth Proportional to 82,404,000.20, 123,606,000.30 and 50,119,214.60

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Solution

The fourth proportional to 82,404,000.20, 123,606,000.30 and 50,119,214.60 is: 75,178,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,404,000.20 : 123,606,000.30 = 50,119,214.60 : x
  2. Step 2: Convert to fraction form
    82,404,000.20/123,606,000.30 = 50,119,214.60/x
  3. Step 3: Cross multiply
    82,404,000.20x = 123,606,000.30 × 50,119,214.60
  4. Step 4: Simplify right side
    82,404,000.20x = 6,195,035,654,883,364
  5. Step 5: Solve for x
    x = 6,195,035,654,883,364/82,404,000.20
  6. Step 6: Final answer
    x = 75,178,821.90

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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.