Home / 60,695.11-83,766.80-34,861.75

Finding the Fourth Proportional to 60,695.11, 83,766.80 and 34,861.75

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Solution

The fourth proportional to 60,695.11, 83,766.80 and 34,861.75 is: 48,113.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,695.11 : 83,766.80 = 34,861.75 : x
  2. Step 2: Convert to fraction form
    60,695.11/83,766.80 = 34,861.75/x
  3. Step 3: Cross multiply
    60,695.11x = 83,766.80 × 34,861.75
  4. Step 4: Simplify right side
    60,695.11x = 2,920,257,255.18
  5. Step 5: Solve for x
    x = 2,920,257,255.18/60,695.11
  6. Step 6: Final answer
    x = 48,113.55

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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.