Home / 109,772.27-151,483.76-62,024.59

Finding the Fourth Proportional to 109,772.27, 151,483.76 and 62,024.59

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Solution

The fourth proportional to 109,772.27, 151,483.76 and 62,024.59 is: 85,592.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,772.27 : 151,483.76 = 62,024.59 : x
  2. Step 2: Convert to fraction form
    109,772.27/151,483.76 = 62,024.59/x
  3. Step 3: Cross multiply
    109,772.27x = 151,483.76 × 62,024.59
  4. Step 4: Simplify right side
    109,772.27x = 9,395,718,105.66
  5. Step 5: Solve for x
    x = 9,395,718,105.66/109,772.27
  6. Step 6: Final answer
    x = 85,592.82

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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.