Home / 71,569,430.55-107,354,145.83-60,483,964.95

Finding the Fourth Proportional to 71,569,430.55, 107,354,145.83 and 60,483,964.95

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Solution

The fourth proportional to 71,569,430.55, 107,354,145.83 and 60,483,964.95 is: 90,725,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,569,430.55 : 107,354,145.83 = 60,483,964.95 : x
  2. Step 2: Convert to fraction form
    71,569,430.55/107,354,145.83 = 60,483,964.95/x
  3. Step 3: Cross multiply
    71,569,430.55x = 107,354,145.83 × 60,483,964.95
  4. Step 4: Simplify right side
    71,569,430.55x = 6,493,204,393,316,489
  5. Step 5: Solve for x
    x = 6,493,204,393,316,489/71,569,430.55
  6. Step 6: Final answer
    x = 90,725,947.43

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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.