Home / 124,744.10-187,233.60-65,622.20

Finding the Fourth Proportional to 124,744.10, 187,233.60 and 65,622.20

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Solution

The fourth proportional to 124,744.10, 187,233.60 and 65,622.20 is: 98,495.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,744.10 : 187,233.60 = 65,622.20 : x
  2. Step 2: Convert to fraction form
    124,744.10/187,233.60 = 65,622.20/x
  3. Step 3: Cross multiply
    124,744.10x = 187,233.60 × 65,622.20
  4. Step 4: Simplify right side
    124,744.10x = 12,286,680,745.92
  5. Step 5: Solve for x
    x = 12,286,680,745.92/124,744.10
  6. Step 6: Final answer
    x = 98,495.09

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1.5x scale

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.