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Finding the Fourth Proportional to 88,682.96, 133,047.48 and 44,307.92

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Solution

The fourth proportional to 88,682.96, 133,047.48 and 44,307.92 is: 66,473.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,682.96 : 133,047.48 = 44,307.92 : x
  2. Step 2: Convert to fraction form
    88,682.96/133,047.48 = 44,307.92/x
  3. Step 3: Cross multiply
    88,682.96x = 133,047.48 × 44,307.92
  4. Step 4: Simplify right side
    88,682.96x = 5,895,057,100.04
  5. Step 5: Solve for x
    x = 5,895,057,100.04/88,682.96
  6. Step 6: Final answer
    x = 66,473.39

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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.