Home / 134,265.84-185,193.18-113,982.90

Finding the Fourth Proportional to 134,265.84, 185,193.18 and 113,982.90

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Solution

The fourth proportional to 134,265.84, 185,193.18 and 113,982.90 is: 157,216.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,265.84 : 185,193.18 = 113,982.90 : x
  2. Step 2: Convert to fraction form
    134,265.84/185,193.18 = 113,982.90/x
  3. Step 3: Cross multiply
    134,265.84x = 185,193.18 × 113,982.90
  4. Step 4: Simplify right side
    134,265.84x = 21,108,855,716.62
  5. Step 5: Solve for x
    x = 21,108,855,716.62/134,265.84
  6. Step 6: Final answer
    x = 157,216.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.