Home / 133,061.04-199,615.68-44,305.92

Finding the Fourth Proportional to 133,061.04, 199,615.68 and 44,305.92

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Solution

The fourth proportional to 133,061.04, 199,615.68 and 44,305.92 is: 66,466.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,061.04 : 199,615.68 = 44,305.92 : x
  2. Step 2: Convert to fraction form
    133,061.04/199,615.68 = 44,305.92/x
  3. Step 3: Cross multiply
    133,061.04x = 199,615.68 × 44,305.92
  4. Step 4: Simplify right side
    133,061.04x = 8,844,156,348.83
  5. Step 5: Solve for x
    x = 8,844,156,348.83/133,061.04
  6. Step 6: Final answer
    x = 66,466.91

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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.