Home / 148,453,589.80-222,673,141.94-55,098,726.12

Finding the Fourth Proportional to 148,453,589.80, 222,673,141.94 and 55,098,726.12

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Solution

The fourth proportional to 148,453,589.80, 222,673,141.94 and 55,098,726.12 is: 82,645,401.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,453,589.80 : 222,673,141.94 = 55,098,726.12 : x
  2. Step 2: Convert to fraction form
    148,453,589.80/222,673,141.94 = 55,098,726.12/x
  3. Step 3: Cross multiply
    148,453,589.80x = 222,673,141.94 × 55,098,726.12
  4. Step 4: Simplify right side
    148,453,589.80x = 12,269,006,461,756,452
  5. Step 5: Solve for x
    x = 12,269,006,461,756,452/148,453,589.80
  6. Step 6: Final answer
    x = 82,645,401.02

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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.