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Finding the Fourth Proportional to 88,892.82, 133,339.36 and 36,302.31

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Solution

The fourth proportional to 88,892.82, 133,339.36 and 36,302.31 is: 54,453.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,892.82 : 133,339.36 = 36,302.31 : x
  2. Step 2: Convert to fraction form
    88,892.82/133,339.36 = 36,302.31/x
  3. Step 3: Cross multiply
    88,892.82x = 133,339.36 × 36,302.31
  4. Step 4: Simplify right side
    88,892.82x = 4,840,526,781.92
  5. Step 5: Solve for x
    x = 4,840,526,781.92/88,892.82
  6. Step 6: Final answer
    x = 54,453.52

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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.