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Finding the Fourth Proportional to 88,627.60, 133,027.80 and 44,304.40

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Solution

The fourth proportional to 88,627.60, 133,027.80 and 44,304.40 is: 66,499.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,627.60 : 133,027.80 = 44,304.40 : x
  2. Step 2: Convert to fraction form
    88,627.60/133,027.80 = 44,304.40/x
  3. Step 3: Cross multiply
    88,627.60x = 133,027.80 × 44,304.40
  4. Step 4: Simplify right side
    88,627.60x = 5,893,716,862.32
  5. Step 5: Solve for x
    x = 5,893,716,862.32/88,627.60
  6. Step 6: Final answer
    x = 66,499.79

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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.