Home / 62,937.43-86,861.95-37,788.55

Finding the Fourth Proportional to 62,937.43, 86,861.95 and 37,788.55

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Solution

The fourth proportional to 62,937.43, 86,861.95 and 37,788.55 is: 52,153.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,937.43 : 86,861.95 = 37,788.55 : x
  2. Step 2: Convert to fraction form
    62,937.43/86,861.95 = 37,788.55/x
  3. Step 3: Cross multiply
    62,937.43x = 86,861.95 × 37,788.55
  4. Step 4: Simplify right side
    62,937.43x = 3,282,387,405.06
  5. Step 5: Solve for x
    x = 3,282,387,405.06/62,937.43
  6. Step 6: Final answer
    x = 52,153.18

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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.