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Finding the Fourth Proportional to 158,162.67, 237,244.92 and 64,668.42

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Solution

The fourth proportional to 158,162.67, 237,244.92 and 64,668.42 is: 97,003.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,162.67 : 237,244.92 = 64,668.42 : x
  2. Step 2: Convert to fraction form
    158,162.67/237,244.92 = 64,668.42/x
  3. Step 3: Cross multiply
    158,162.67x = 237,244.92 × 64,668.42
  4. Step 4: Simplify right side
    158,162.67x = 15,342,253,806.08
  5. Step 5: Solve for x
    x = 15,342,253,806.08/158,162.67
  6. Step 6: Final answer
    x = 97,003.00

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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.