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Finding the Fourth Proportional to 62,646.59, 93,946.47 and 25,194.01

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Solution

The fourth proportional to 62,646.59, 93,946.47 and 25,194.01 is: 37,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,646.59 : 93,946.47 = 25,194.01 : x
  2. Step 2: Convert to fraction form
    62,646.59/93,946.47 = 25,194.01/x
  3. Step 3: Cross multiply
    62,646.59x = 93,946.47 × 25,194.01
  4. Step 4: Simplify right side
    62,646.59x = 2,366,888,304.64
  5. Step 5: Solve for x
    x = 2,366,888,304.64/62,646.59
  6. Step 6: Final answer
    x = 37,781.60

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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.