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Finding the Fourth Proportional to 62,656.80, 93,963.30 and 25,207.16

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Solution

The fourth proportional to 62,656.80, 93,963.30 and 25,207.16 is: 37,801.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,656.80 : 93,963.30 = 25,207.16 : x
  2. Step 2: Convert to fraction form
    62,656.80/93,963.30 = 25,207.16/x
  3. Step 3: Cross multiply
    62,656.80x = 93,963.30 × 25,207.16
  4. Step 4: Simplify right side
    62,656.80x = 2,368,547,467.41
  5. Step 5: Solve for x
    x = 2,368,547,467.41/62,656.80
  6. Step 6: Final answer
    x = 37,801.92

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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.