Home / 159,505.69-239,177.16-52,851.17

Finding the Fourth Proportional to 159,505.69, 239,177.16 and 52,851.17

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Solution

The fourth proportional to 159,505.69, 239,177.16 and 52,851.17 is: 79,249.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,505.69 : 239,177.16 = 52,851.17 : x
  2. Step 2: Convert to fraction form
    159,505.69/239,177.16 = 52,851.17/x
  3. Step 3: Cross multiply
    159,505.69x = 239,177.16 × 52,851.17
  4. Step 4: Simplify right side
    159,505.69x = 12,640,792,743.28
  5. Step 5: Solve for x
    x = 12,640,792,743.28/159,505.69
  6. Step 6: Final answer
    x = 79,249.79

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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.