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Finding the Fourth Proportional to 62,177.60, 93,280.71 and 17,804.72

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Solution

The fourth proportional to 62,177.60, 93,280.71 and 17,804.72 is: 26,711.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,177.60 : 93,280.71 = 17,804.72 : x
  2. Step 2: Convert to fraction form
    62,177.60/93,280.71 = 17,804.72/x
  3. Step 3: Cross multiply
    62,177.60x = 93,280.71 × 17,804.72
  4. Step 4: Simplify right side
    62,177.60x = 1,660,836,922.95
  5. Step 5: Solve for x
    x = 1,660,836,922.95/62,177.60
  6. Step 6: Final answer
    x = 26,711.18

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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.