Home / 62,087.30-85,680.63-35,229.73

Finding the Fourth Proportional to 62,087.30, 85,680.63 and 35,229.73

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Solution

The fourth proportional to 62,087.30, 85,680.63 and 35,229.73 is: 48,617.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,087.30 : 85,680.63 = 35,229.73 : x
  2. Step 2: Convert to fraction form
    62,087.30/85,680.63 = 35,229.73/x
  3. Step 3: Cross multiply
    62,087.30x = 85,680.63 × 35,229.73
  4. Step 4: Simplify right side
    62,087.30x = 3,018,505,747.64
  5. Step 5: Solve for x
    x = 3,018,505,747.64/62,087.30
  6. Step 6: Final answer
    x = 48,617.12

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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.