Home / 82,795.17-124,189.92-23,630.85

Finding the Fourth Proportional to 82,795.17, 124,189.92 and 23,630.85

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Solution

The fourth proportional to 82,795.17, 124,189.92 and 23,630.85 is: 35,445.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,795.17 : 124,189.92 = 23,630.85 : x
  2. Step 2: Convert to fraction form
    82,795.17/124,189.92 = 23,630.85/x
  3. Step 3: Cross multiply
    82,795.17x = 124,189.92 × 23,630.85
  4. Step 4: Simplify right side
    82,795.17x = 2,934,713,371.03
  5. Step 5: Solve for x
    x = 2,934,713,371.03/82,795.17
  6. Step 6: Final answer
    x = 35,445.46

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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.