Home / 158,511,178.11-218,747,010.11-88,895,063.91

Finding the Fourth Proportional to 158,511,178.11, 218,747,010.11 and 88,895,063.91

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Solution

The fourth proportional to 158,511,178.11, 218,747,010.11 and 88,895,063.91 is: 122,676,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,511,178.11 : 218,747,010.11 = 88,895,063.91 : x
  2. Step 2: Convert to fraction form
    158,511,178.11/218,747,010.11 = 88,895,063.91/x
  3. Step 3: Cross multiply
    158,511,178.11x = 218,747,010.11 × 88,895,063.91
  4. Step 4: Simplify right side
    158,511,178.11x = 19,445,529,443,849,868
  5. Step 5: Solve for x
    x = 19,445,529,443,849,868/158,511,178.11
  6. Step 6: Final answer
    x = 122,676,076.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.