Home / 144,844,395.17-199,890,521.66-82,976,691.15

Finding the Fourth Proportional to 144,844,395.17, 199,890,521.66 and 82,976,691.15

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Solution

The fourth proportional to 144,844,395.17, 199,890,521.66 and 82,976,691.15 is: 114,510,844.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,844,395.17 : 199,890,521.66 = 82,976,691.15 : x
  2. Step 2: Convert to fraction form
    144,844,395.17/199,890,521.66 = 82,976,691.15/x
  3. Step 3: Cross multiply
    144,844,395.17x = 199,890,521.66 × 82,976,691.15
  4. Step 4: Simplify right side
    144,844,395.17x = 16,586,254,079,594,206
  5. Step 5: Solve for x
    x = 16,586,254,079,594,206/144,844,395.17
  6. Step 6: Final answer
    x = 114,510,844.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.