Home / 115,088,057.62-172,515,764.45-49,551,943.59

Finding the Fourth Proportional to 115,088,057.62, 172,515,764.45 and 49,551,943.59

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Solution

The fourth proportional to 115,088,057.62, 172,515,764.45 and 49,551,943.59 is: 74,277,832.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,088,057.62 : 172,515,764.45 = 49,551,943.59 : x
  2. Step 2: Convert to fraction form
    115,088,057.62/172,515,764.45 = 49,551,943.59/x
  3. Step 3: Cross multiply
    115,088,057.62x = 172,515,764.45 × 49,551,943.59
  4. Step 4: Simplify right side
    115,088,057.62x = 8,548,491,428,536,007
  5. Step 5: Solve for x
    x = 8,548,491,428,536,007/115,088,057.62
  6. Step 6: Final answer
    x = 74,277,832.17

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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.