Home / 107,922,360.18-148,981,494.23-68,816,700.66

Finding the Fourth Proportional to 107,922,360.18, 148,981,494.23 and 68,816,700.66

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Solution

The fourth proportional to 107,922,360.18, 148,981,494.23 and 68,816,700.66 is: 94,998,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,922,360.18 : 148,981,494.23 = 68,816,700.66 : x
  2. Step 2: Convert to fraction form
    107,922,360.18/148,981,494.23 = 68,816,700.66/x
  3. Step 3: Cross multiply
    107,922,360.18x = 148,981,494.23 × 68,816,700.66
  4. Step 4: Simplify right side
    107,922,360.18x = 10,252,414,892,305,426
  5. Step 5: Solve for x
    x = 10,252,414,892,305,426/107,922,360.18
  6. Step 6: Final answer
    x = 94,998,060.41

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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.