Home / 107,412.38-148,229.01-59,670.17

Finding the Fourth Proportional to 107,412.38, 148,229.01 and 59,670.17

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Solution

The fourth proportional to 107,412.38, 148,229.01 and 59,670.17 is: 82,344.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,412.38 : 148,229.01 = 59,670.17 : x
  2. Step 2: Convert to fraction form
    107,412.38/148,229.01 = 59,670.17/x
  3. Step 3: Cross multiply
    107,412.38x = 148,229.01 × 59,670.17
  4. Step 4: Simplify right side
    107,412.38x = 8,844,850,225.63
  5. Step 5: Solve for x
    x = 8,844,850,225.63/107,412.38
  6. Step 6: Final answer
    x = 82,344.79

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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.