Home / 110,123.13-151,957.02-64,791.14

Finding the Fourth Proportional to 110,123.13, 151,957.02 and 64,791.14

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Solution

The fourth proportional to 110,123.13, 151,957.02 and 64,791.14 is: 89,404.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,123.13 : 151,957.02 = 64,791.14 : x
  2. Step 2: Convert to fraction form
    110,123.13/151,957.02 = 64,791.14/x
  3. Step 3: Cross multiply
    110,123.13x = 151,957.02 × 64,791.14
  4. Step 4: Simplify right side
    110,123.13x = 9,845,468,176.91
  5. Step 5: Solve for x
    x = 9,845,468,176.91/110,123.13
  6. Step 6: Final answer
    x = 89,404.18

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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.