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Finding the Fourth Proportional to 62,655.39, 93,951.98 and 19,955.25

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Solution

The fourth proportional to 62,655.39, 93,951.98 and 19,955.25 is: 29,922.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,655.39 : 93,951.98 = 19,955.25 : x
  2. Step 2: Convert to fraction form
    62,655.39/93,951.98 = 19,955.25/x
  3. Step 3: Cross multiply
    62,655.39x = 93,951.98 × 19,955.25
  4. Step 4: Simplify right side
    62,655.39x = 1,874,835,298.78
  5. Step 5: Solve for x
    x = 1,874,835,298.78/62,655.39
  6. Step 6: Final answer
    x = 29,922.97

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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.