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Finding the Fourth Proportional to 107,073.40, 160,610.10 and 67,502.20

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Solution

The fourth proportional to 107,073.40, 160,610.10 and 67,502.20 is: 101,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,073.40 : 160,610.10 = 67,502.20 : x
  2. Step 2: Convert to fraction form
    107,073.40/160,610.10 = 67,502.20/x
  3. Step 3: Cross multiply
    107,073.40x = 160,610.10 × 67,502.20
  4. Step 4: Simplify right side
    107,073.40x = 10,841,535,092.22
  5. Step 5: Solve for x
    x = 10,841,535,092.22/107,073.40
  6. Step 6: Final answer
    x = 101,253.30

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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.