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Finding the Fourth Proportional to 97,493.92, 134,544.72 and 59,806.24

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Solution

The fourth proportional to 97,493.92, 134,544.72 and 59,806.24 is: 82,534.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,493.92 : 134,544.72 = 59,806.24 : x
  2. Step 2: Convert to fraction form
    97,493.92/134,544.72 = 59,806.24/x
  3. Step 3: Cross multiply
    97,493.92x = 134,544.72 × 59,806.24
  4. Step 4: Simplify right side
    97,493.92x = 8,046,613,815.05
  5. Step 5: Solve for x
    x = 8,046,613,815.05/97,493.92
  6. Step 6: Final answer
    x = 82,534.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.