Home / 148,453,590.65-222,673,143.20-55,098,726.96

Finding the Fourth Proportional to 148,453,590.65, 222,673,143.20 and 55,098,726.96

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Solution

The fourth proportional to 148,453,590.65, 222,673,143.20 and 55,098,726.96 is: 82,645,402.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,453,590.65 : 222,673,143.20 = 55,098,726.96 : x
  2. Step 2: Convert to fraction form
    148,453,590.65/222,673,143.20 = 55,098,726.96/x
  3. Step 3: Cross multiply
    148,453,590.65x = 222,673,143.20 × 55,098,726.96
  4. Step 4: Simplify right side
    148,453,590.65x = 12,269,006,719,371,518
  5. Step 5: Solve for x
    x = 12,269,006,719,371,518/148,453,590.65
  6. Step 6: Final answer
    x = 82,645,402.28

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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.