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Finding the Fourth Proportional to 88,892.70, 133,339.19 and 36,302.19

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Solution

The fourth proportional to 88,892.70, 133,339.19 and 36,302.19 is: 54,453.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,892.70 : 133,339.19 = 36,302.19 : x
  2. Step 2: Convert to fraction form
    88,892.70/133,339.19 = 36,302.19/x
  3. Step 3: Cross multiply
    88,892.70x = 133,339.19 × 36,302.19
  4. Step 4: Simplify right side
    88,892.70x = 4,840,504,428.32
  5. Step 5: Solve for x
    x = 4,840,504,428.32/88,892.70
  6. Step 6: Final answer
    x = 54,453.34

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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.