Home / 121,347.52-182,057.16-62,224.64

Finding the Fourth Proportional to 121,347.52, 182,057.16 and 62,224.64

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Solution

The fourth proportional to 121,347.52, 182,057.16 and 62,224.64 is: 93,355.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,347.52 : 182,057.16 = 62,224.64 : x
  2. Step 2: Convert to fraction form
    121,347.52/182,057.16 = 62,224.64/x
  3. Step 3: Cross multiply
    121,347.52x = 182,057.16 × 62,224.64
  4. Step 4: Simplify right side
    121,347.52x = 11,328,441,240.42
  5. Step 5: Solve for x
    x = 11,328,441,240.42/121,347.52
  6. Step 6: Final answer
    x = 93,355.36

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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.