Home / 115,819,013.91-173,728,374.15-29,557,422.59

Finding the Fourth Proportional to 115,819,013.91, 173,728,374.15 and 29,557,422.59

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Solution

The fourth proportional to 115,819,013.91, 173,728,374.15 and 29,557,422.59 is: 44,336,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,819,013.91 : 173,728,374.15 = 29,557,422.59 : x
  2. Step 2: Convert to fraction form
    115,819,013.91/173,728,374.15 = 29,557,422.59/x
  3. Step 3: Cross multiply
    115,819,013.91x = 173,728,374.15 × 29,557,422.59
  4. Step 4: Simplify right side
    115,819,013.91x = 5,134,962,971,059,503
  5. Step 5: Solve for x
    x = 5,134,962,971,059,503/115,819,013.91
  6. Step 6: Final answer
    x = 44,336,096.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.