Home / 82,222.24-113,372.11-60,743.07

Finding the Fourth Proportional to 82,222.24, 113,372.11 and 60,743.07

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Solution

The fourth proportional to 82,222.24, 113,372.11 and 60,743.07 is: 83,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,222.24 : 113,372.11 = 60,743.07 : x
  2. Step 2: Convert to fraction form
    82,222.24/113,372.11 = 60,743.07/x
  3. Step 3: Cross multiply
    82,222.24x = 113,372.11 × 60,743.07
  4. Step 4: Simplify right side
    82,222.24x = 6,886,569,143.20
  5. Step 5: Solve for x
    x = 6,886,569,143.20/82,222.24
  6. Step 6: Final answer
    x = 83,755.55

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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.