Home / 94,151,010.29-129,929,947.94-51,766,360.56

Finding the Fourth Proportional to 94,151,010.29, 129,929,947.94 and 51,766,360.56

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Solution

The fourth proportional to 94,151,010.29, 129,929,947.94 and 51,766,360.56 is: 71,438,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,151,010.29 : 129,929,947.94 = 51,766,360.56 : x
  2. Step 2: Convert to fraction form
    94,151,010.29/129,929,947.94 = 51,766,360.56/x
  3. Step 3: Cross multiply
    94,151,010.29x = 129,929,947.94 × 51,766,360.56
  4. Step 4: Simplify right side
    94,151,010.29x = 6,726,000,532,604,069
  5. Step 5: Solve for x
    x = 6,726,000,532,604,069/94,151,010.29
  6. Step 6: Final answer
    x = 71,438,431.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.