Home / 134,154.29-200,947.11-91,835.84

Finding the Fourth Proportional to 134,154.29, 200,947.11 and 91,835.84

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Solution

The fourth proportional to 134,154.29, 200,947.11 and 91,835.84 is: 137,559.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,154.29 : 200,947.11 = 91,835.84 : x
  2. Step 2: Convert to fraction form
    134,154.29/200,947.11 = 91,835.84/x
  3. Step 3: Cross multiply
    134,154.29x = 200,947.11 × 91,835.84
  4. Step 4: Simplify right side
    134,154.29x = 18,454,146,642.42
  5. Step 5: Solve for x
    x = 18,454,146,642.42/134,154.29
  6. Step 6: Final answer
    x = 137,559.12

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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.