Home / 113,315.16-156,375.24-62,333.13

Finding the Fourth Proportional to 113,315.16, 156,375.24 and 62,333.13

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Solution

The fourth proportional to 113,315.16, 156,375.24 and 62,333.13 is: 86,019.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,315.16 : 156,375.24 = 62,333.13 : x
  2. Step 2: Convert to fraction form
    113,315.16/156,375.24 = 62,333.13/x
  3. Step 3: Cross multiply
    113,315.16x = 156,375.24 × 62,333.13
  4. Step 4: Simplify right side
    113,315.16x = 9,747,358,163.70
  5. Step 5: Solve for x
    x = 9,747,358,163.70/113,315.16
  6. Step 6: Final answer
    x = 86,019.89

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1.5x scale

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.