Home / 112,324.08-155,006.28-62,022

Finding the Fourth Proportional to 112,324.08, 155,006.28 and 62,022

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Solution

The fourth proportional to 112,324.08, 155,006.28 and 62,022 is: 85,589.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,324.08 : 155,006.28 = 62,022 : x
  2. Step 2: Convert to fraction form
    112,324.08/155,006.28 = 62,022/x
  3. Step 3: Cross multiply
    112,324.08x = 155,006.28 × 62,022
  4. Step 4: Simplify right side
    112,324.08x = 9,613,799,498.16
  5. Step 5: Solve for x
    x = 9,613,799,498.16/112,324.08
  6. Step 6: Final answer
    x = 85,589.84

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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.