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Finding the Fourth Proportional to 88,895.57, 133,364.01 and 25,713.14

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Solution

The fourth proportional to 88,895.57, 133,364.01 and 25,713.14 is: 38,575.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,895.57 : 133,364.01 = 25,713.14 : x
  2. Step 2: Convert to fraction form
    88,895.57/133,364.01 = 25,713.14/x
  3. Step 3: Cross multiply
    88,895.57x = 133,364.01 × 25,713.14
  4. Step 4: Simplify right side
    88,895.57x = 3,429,207,460.09
  5. Step 5: Solve for x
    x = 3,429,207,460.09/88,895.57
  6. Step 6: Final answer
    x = 38,575.68

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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.