Home / 99,260.85-148,859.28-32,685.15

Finding the Fourth Proportional to 99,260.85, 148,859.28 and 32,685.15

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Solution

The fourth proportional to 99,260.85, 148,859.28 and 32,685.15 is: 49,017.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,260.85 : 148,859.28 = 32,685.15 : x
  2. Step 2: Convert to fraction form
    99,260.85/148,859.28 = 32,685.15/x
  3. Step 3: Cross multiply
    99,260.85x = 148,859.28 × 32,685.15
  4. Step 4: Simplify right side
    99,260.85x = 4,865,487,895.69
  5. Step 5: Solve for x
    x = 4,865,487,895.69/99,260.85
  6. Step 6: Final answer
    x = 49,017.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.