Home / 106,376,719.22-146,822,697.26-67,193,574.29

Finding the Fourth Proportional to 106,376,719.22, 146,822,697.26 and 67,193,574.29

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Solution

The fourth proportional to 106,376,719.22, 146,822,697.26 and 67,193,574.29 is: 92,741,549.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,376,719.22 : 146,822,697.26 = 67,193,574.29 : x
  2. Step 2: Convert to fraction form
    106,376,719.22/146,822,697.26 = 67,193,574.29/x
  3. Step 3: Cross multiply
    106,376,719.22x = 146,822,697.26 × 67,193,574.29
  4. Step 4: Simplify right side
    106,376,719.22x = 9,865,541,815,797,990
  5. Step 5: Solve for x
    x = 9,865,541,815,797,990/106,376,719.22
  6. Step 6: Final answer
    x = 92,741,549.92

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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.