Home / 106,412,437.46-146,853,521.51-67,239,921.35

Finding the Fourth Proportional to 106,412,437.46, 146,853,521.51 and 67,239,921.35

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Solution

The fourth proportional to 106,412,437.46, 146,853,521.51 and 67,239,921.35 is: 92,793,845.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,412,437.46 : 146,853,521.51 = 67,239,921.35 : x
  2. Step 2: Convert to fraction form
    106,412,437.46/146,853,521.51 = 67,239,921.35/x
  3. Step 3: Cross multiply
    106,412,437.46x = 146,853,521.51 × 67,239,921.35
  4. Step 4: Simplify right side
    106,412,437.46x = 9,874,419,235,232,466
  5. Step 5: Solve for x
    x = 9,874,419,235,232,466/106,412,437.46
  6. Step 6: Final answer
    x = 92,793,845.07

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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.