Home / 107,356.14-148,158.18-62,042.42

Finding the Fourth Proportional to 107,356.14, 148,158.18 and 62,042.42

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Solution

The fourth proportional to 107,356.14, 148,158.18 and 62,042.42 is: 85,622.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,356.14 : 148,158.18 = 62,042.42 : x
  2. Step 2: Convert to fraction form
    107,356.14/148,158.18 = 62,042.42/x
  3. Step 3: Cross multiply
    107,356.14x = 148,158.18 × 62,042.42
  4. Step 4: Simplify right side
    107,356.14x = 9,192,092,400.39
  5. Step 5: Solve for x
    x = 9,192,092,400.39/107,356.14
  6. Step 6: Final answer
    x = 85,622.42

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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.