Home / 107,269.20-148,031.04-59,522.43

Finding the Fourth Proportional to 107,269.20, 148,031.04 and 59,522.43

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Solution

The fourth proportional to 107,269.20, 148,031.04 and 59,522.43 is: 82,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,269.20 : 148,031.04 = 59,522.43 : x
  2. Step 2: Convert to fraction form
    107,269.20/148,031.04 = 59,522.43/x
  3. Step 3: Cross multiply
    107,269.20x = 148,031.04 × 59,522.43
  4. Step 4: Simplify right side
    107,269.20x = 8,811,167,216.23
  5. Step 5: Solve for x
    x = 8,811,167,216.23/107,269.20
  6. Step 6: Final answer
    x = 82,140.70

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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.