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Finding the Fourth Proportional to 88,064.86, 132,084.90 and 28,892.88

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Solution

The fourth proportional to 88,064.86, 132,084.90 and 28,892.88 is: 43,335.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,064.86 : 132,084.90 = 28,892.88 : x
  2. Step 2: Convert to fraction form
    88,064.86/132,084.90 = 28,892.88/x
  3. Step 3: Cross multiply
    88,064.86x = 132,084.90 × 28,892.88
  4. Step 4: Simplify right side
    88,064.86x = 3,816,313,165.51
  5. Step 5: Solve for x
    x = 3,816,313,165.51/88,064.86
  6. Step 6: Final answer
    x = 43,335.26

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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.