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Finding the Fourth Proportional to 88,663.67, 133,059.38 and 35,324.76

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Solution

The fourth proportional to 88,663.67, 133,059.38 and 35,324.76 is: 53,012.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,663.67 : 133,059.38 = 35,324.76 : x
  2. Step 2: Convert to fraction form
    88,663.67/133,059.38 = 35,324.76/x
  3. Step 3: Cross multiply
    88,663.67x = 133,059.38 × 35,324.76
  4. Step 4: Simplify right side
    88,663.67x = 4,700,290,487.63
  5. Step 5: Solve for x
    x = 4,700,290,487.63/88,663.67
  6. Step 6: Final answer
    x = 53,012.59

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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.