Home / 148,645.17-222,965.49-103,010.76

Finding the Fourth Proportional to 148,645.17, 222,965.49 and 103,010.76

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Solution

The fourth proportional to 148,645.17, 222,965.49 and 103,010.76 is: 154,514.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,645.17 : 222,965.49 = 103,010.76 : x
  2. Step 2: Convert to fraction form
    148,645.17/222,965.49 = 103,010.76/x
  3. Step 3: Cross multiply
    148,645.17x = 222,965.49 × 103,010.76
  4. Step 4: Simplify right side
    148,645.17x = 22,967,844,578.67
  5. Step 5: Solve for x
    x = 22,967,844,578.67/148,645.17
  6. Step 6: Final answer
    x = 154,514.57

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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.