Home / 151,915,375.70-227,873,066.43-36,899,143.06

Finding the Fourth Proportional to 151,915,375.70, 227,873,066.43 and 36,899,143.06

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Solution

The fourth proportional to 151,915,375.70, 227,873,066.43 and 36,899,143.06 is: 55,348,715.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,915,375.70 : 227,873,066.43 = 36,899,143.06 : x
  2. Step 2: Convert to fraction form
    151,915,375.70/227,873,066.43 = 36,899,143.06/x
  3. Step 3: Cross multiply
    151,915,375.70x = 227,873,066.43 × 36,899,143.06
  4. Step 4: Simplify right side
    151,915,375.70x = 8,408,320,877,721,454
  5. Step 5: Solve for x
    x = 8,408,320,877,721,454/151,915,375.70
  6. Step 6: Final answer
    x = 55,348,715.29

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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.