Home / 107,711.92-148,647.30-59,968.26

Finding the Fourth Proportional to 107,711.92, 148,647.30 and 59,968.26

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Solution

The fourth proportional to 107,711.92, 148,647.30 and 59,968.26 is: 82,758.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,711.92 : 148,647.30 = 59,968.26 : x
  2. Step 2: Convert to fraction form
    107,711.92/148,647.30 = 59,968.26/x
  3. Step 3: Cross multiply
    107,711.92x = 148,647.30 × 59,968.26
  4. Step 4: Simplify right side
    107,711.92x = 8,914,119,934.70
  5. Step 5: Solve for x
    x = 8,914,119,934.70/107,711.92
  6. Step 6: Final answer
    x = 82,758.90

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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.