Home / 107,880.24-148,874.04-60,132.96

Finding the Fourth Proportional to 107,880.24, 148,874.04 and 60,132.96

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Solution

The fourth proportional to 107,880.24, 148,874.04 and 60,132.96 is: 82,983.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,880.24 : 148,874.04 = 60,132.96 : x
  2. Step 2: Convert to fraction form
    107,880.24/148,874.04 = 60,132.96/x
  3. Step 3: Cross multiply
    107,880.24x = 148,874.04 × 60,132.96
  4. Step 4: Simplify right side
    107,880.24x = 8,952,236,692.36
  5. Step 5: Solve for x
    x = 8,952,236,692.36/107,880.24
  6. Step 6: Final answer
    x = 82,983.10

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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.