Home / 129,044.97-193,492.13-50,066.93

Finding the Fourth Proportional to 129,044.97, 193,492.13 and 50,066.93

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Solution

The fourth proportional to 129,044.97, 193,492.13 and 50,066.93 is: 75,071.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,044.97 : 193,492.13 = 50,066.93 : x
  2. Step 2: Convert to fraction form
    129,044.97/193,492.13 = 50,066.93/x
  3. Step 3: Cross multiply
    129,044.97x = 193,492.13 × 50,066.93
  4. Step 4: Simplify right side
    129,044.97x = 9,687,557,161.66
  5. Step 5: Solve for x
    x = 9,687,557,161.66/129,044.97
  6. Step 6: Final answer
    x = 75,071.17

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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.