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Finding the Fourth Proportional to 88,695.26, 133,064.76 and 26,365.76

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Solution

The fourth proportional to 88,695.26, 133,064.76 and 26,365.76 is: 39,555.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,695.26 : 133,064.76 = 26,365.76 : x
  2. Step 2: Convert to fraction form
    88,695.26/133,064.76 = 26,365.76/x
  3. Step 3: Cross multiply
    88,695.26x = 133,064.76 × 26,365.76
  4. Step 4: Simplify right side
    88,695.26x = 3,508,353,526.62
  5. Step 5: Solve for x
    x = 3,508,353,526.62/88,695.26
  6. Step 6: Final answer
    x = 39,555.14

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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.