Home / 134,599.11-201,930.38-75,475.59

Finding the Fourth Proportional to 134,599.11, 201,930.38 and 75,475.59

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Solution

The fourth proportional to 134,599.11, 201,930.38 and 75,475.59 is: 113,231.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,599.11 : 201,930.38 = 75,475.59 : x
  2. Step 2: Convert to fraction form
    134,599.11/201,930.38 = 75,475.59/x
  3. Step 3: Cross multiply
    134,599.11x = 201,930.38 × 75,475.59
  4. Step 4: Simplify right side
    134,599.11x = 15,240,814,569.42
  5. Step 5: Solve for x
    x = 15,240,814,569.42/134,599.11
  6. Step 6: Final answer
    x = 113,231.17

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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.