Home / 146,988.73-219,818.89-113,250.61

Finding the Fourth Proportional to 146,988.73, 219,818.89 and 113,250.61

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Solution

The fourth proportional to 146,988.73, 219,818.89 and 113,250.61 is: 169,364.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,988.73 : 219,818.89 = 113,250.61 : x
  2. Step 2: Convert to fraction form
    146,988.73/219,818.89 = 113,250.61/x
  3. Step 3: Cross multiply
    146,988.73x = 219,818.89 × 113,250.61
  4. Step 4: Simplify right side
    146,988.73x = 24,894,623,382.02
  5. Step 5: Solve for x
    x = 24,894,623,382.02/146,988.73
  6. Step 6: Final answer
    x = 169,364.16

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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.