Home / 107,815,502.44-148,811,843.82-61,433,169.04

Finding the Fourth Proportional to 107,815,502.44, 148,811,843.82 and 61,433,169.04

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Solution

The fourth proportional to 107,815,502.44, 148,811,843.82 and 61,433,169.04 is: 84,792,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,815,502.44 : 148,811,843.82 = 61,433,169.04 : x
  2. Step 2: Convert to fraction form
    107,815,502.44/148,811,843.82 = 61,433,169.04/x
  3. Step 3: Cross multiply
    107,815,502.44x = 148,811,843.82 × 61,433,169.04
  4. Step 4: Simplify right side
    107,815,502.44x = 9,141,983,156,548,138
  5. Step 5: Solve for x
    x = 9,141,983,156,548,138/107,815,502.44
  6. Step 6: Final answer
    x = 84,792,844.72

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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.