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Finding the Fourth Proportional to 110,614.10, 152,656.53 and 62,882.42

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Solution

The fourth proportional to 110,614.10, 152,656.53 and 62,882.42 is: 86,782.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,614.10 : 152,656.53 = 62,882.42 : x
  2. Step 2: Convert to fraction form
    110,614.10/152,656.53 = 62,882.42/x
  3. Step 3: Cross multiply
    110,614.10x = 152,656.53 × 62,882.42
  4. Step 4: Simplify right side
    110,614.10x = 9,599,412,035.20
  5. Step 5: Solve for x
    x = 9,599,412,035.20/110,614.10
  6. Step 6: Final answer
    x = 86,782.90

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1.5x scale

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.