Home / 129,110.22-193,665.15-44,870.38

Finding the Fourth Proportional to 129,110.22, 193,665.15 and 44,870.38

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Solution

The fourth proportional to 129,110.22, 193,665.15 and 44,870.38 is: 67,305.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,110.22 : 193,665.15 = 44,870.38 : x
  2. Step 2: Convert to fraction form
    129,110.22/193,665.15 = 44,870.38/x
  3. Step 3: Cross multiply
    129,110.22x = 193,665.15 × 44,870.38
  4. Step 4: Simplify right side
    129,110.22x = 8,689,828,873.26
  5. Step 5: Solve for x
    x = 8,689,828,873.26/129,110.22
  6. Step 6: Final answer
    x = 67,305.51

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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.