Home / 99,334.29-148,954.65-36,109.95

Finding the Fourth Proportional to 99,334.29, 148,954.65 and 36,109.95

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Solution

The fourth proportional to 99,334.29, 148,954.65 and 36,109.95 is: 54,147.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,334.29 : 148,954.65 = 36,109.95 : x
  2. Step 2: Convert to fraction form
    99,334.29/148,954.65 = 36,109.95/x
  3. Step 3: Cross multiply
    99,334.29x = 148,954.65 × 36,109.95
  4. Step 4: Simplify right side
    99,334.29x = 5,378,744,963.77
  5. Step 5: Solve for x
    x = 5,378,744,963.77/99,334.29
  6. Step 6: Final answer
    x = 54,147.92

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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.