Home / 154,571,997.47-231,972,937.29-62,456,536.49

Finding the Fourth Proportional to 154,571,997.47, 231,972,937.29 and 62,456,536.49

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Solution

The fourth proportional to 154,571,997.47, 231,972,937.29 and 62,456,536.49 is: 93,731,247.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,571,997.47 : 231,972,937.29 = 62,456,536.49 : x
  2. Step 2: Convert to fraction form
    154,571,997.47/231,972,937.29 = 62,456,536.49/x
  3. Step 3: Cross multiply
    154,571,997.47x = 231,972,937.29 × 62,456,536.49
  4. Step 4: Simplify right side
    154,571,997.47x = 14,488,226,221,385,502
  5. Step 5: Solve for x
    x = 14,488,226,221,385,502/154,571,997.47
  6. Step 6: Final answer
    x = 93,731,247.96

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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.