Home / 151,128.36-226,720.08-62,332.56

Finding the Fourth Proportional to 151,128.36, 226,720.08 and 62,332.56

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Solution

The fourth proportional to 151,128.36, 226,720.08 and 62,332.56 is: 93,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,128.36 : 226,720.08 = 62,332.56 : x
  2. Step 2: Convert to fraction form
    151,128.36/226,720.08 = 62,332.56/x
  3. Step 3: Cross multiply
    151,128.36x = 226,720.08 × 62,332.56
  4. Step 4: Simplify right side
    151,128.36x = 14,132,042,989.80
  5. Step 5: Solve for x
    x = 14,132,042,989.80/151,128.36
  6. Step 6: Final answer
    x = 93,510.20

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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.