Home / 99,046.06-148,515.33-44,981.05

Finding the Fourth Proportional to 99,046.06, 148,515.33 and 44,981.05

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Solution

The fourth proportional to 99,046.06, 148,515.33 and 44,981.05 is: 67,447.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,046.06 : 148,515.33 = 44,981.05 : x
  2. Step 2: Convert to fraction form
    99,046.06/148,515.33 = 44,981.05/x
  3. Step 3: Cross multiply
    99,046.06x = 148,515.33 × 44,981.05
  4. Step 4: Simplify right side
    99,046.06x = 6,680,375,484.50
  5. Step 5: Solve for x
    x = 6,680,375,484.50/99,046.06
  6. Step 6: Final answer
    x = 67,447.16

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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.