Home / 71,569,429.30-107,354,143.95-60,483,963.70

Finding the Fourth Proportional to 71,569,429.30, 107,354,143.95 and 60,483,963.70

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Solution

The fourth proportional to 71,569,429.30, 107,354,143.95 and 60,483,963.70 is: 90,725,945.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,569,429.30 : 107,354,143.95 = 60,483,963.70 : x
  2. Step 2: Convert to fraction form
    71,569,429.30/107,354,143.95 = 60,483,963.70/x
  3. Step 3: Cross multiply
    71,569,429.30x = 107,354,143.95 × 60,483,963.70
  4. Step 4: Simplify right side
    71,569,429.30x = 6,493,204,145,716,375
  5. Step 5: Solve for x
    x = 6,493,204,145,716,375/71,569,429.30
  6. Step 6: Final answer
    x = 90,725,945.55

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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.