Home / 115,818,997.04-173,728,348.84-29,557,405.72

Finding the Fourth Proportional to 115,818,997.04, 173,728,348.84 and 29,557,405.72

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Solution

The fourth proportional to 115,818,997.04, 173,728,348.84 and 29,557,405.72 is: 44,336,071.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,818,997.04 : 173,728,348.84 = 29,557,405.72 : x
  2. Step 2: Convert to fraction form
    115,818,997.04/173,728,348.84 = 29,557,405.72/x
  3. Step 3: Cross multiply
    115,818,997.04x = 173,728,348.84 × 29,557,405.72
  4. Step 4: Simplify right side
    115,818,997.04x = 5,134,959,291,221,357
  5. Step 5: Solve for x
    x = 5,134,959,291,221,357/115,818,997.04
  6. Step 6: Final answer
    x = 44,336,071.13

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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.