Home / 113,350.11-156,423.18-62,361.75

Finding the Fourth Proportional to 113,350.11, 156,423.18 and 62,361.75

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Solution

The fourth proportional to 113,350.11, 156,423.18 and 62,361.75 is: 86,059.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,350.11 : 156,423.18 = 62,361.75 : x
  2. Step 2: Convert to fraction form
    113,350.11/156,423.18 = 62,361.75/x
  3. Step 3: Cross multiply
    113,350.11x = 156,423.18 × 62,361.75
  4. Step 4: Simplify right side
    113,350.11x = 9,754,823,245.37
  5. Step 5: Solve for x
    x = 9,754,823,245.37/113,350.11
  6. Step 6: Final answer
    x = 86,059.23

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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.