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Finding the Fourth Proportional to 55,930.60, 83,925.15 and 22,654.18

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Solution

The fourth proportional to 55,930.60, 83,925.15 and 22,654.18 is: 33,993.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,930.60 : 83,925.15 = 22,654.18 : x
  2. Step 2: Convert to fraction form
    55,930.60/83,925.15 = 22,654.18/x
  3. Step 3: Cross multiply
    55,930.60x = 83,925.15 × 22,654.18
  4. Step 4: Simplify right side
    55,930.60x = 1,901,255,454.63
  5. Step 5: Solve for x
    x = 1,901,255,454.63/55,930.60
  6. Step 6: Final answer
    x = 33,993.12

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1.5x scale

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.