Home / 88,601.89-122,273.55-48,317.85

Finding the Fourth Proportional to 88,601.89, 122,273.55 and 48,317.85

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Solution

The fourth proportional to 88,601.89, 122,273.55 and 48,317.85 is: 66,680.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,601.89 : 122,273.55 = 48,317.85 : x
  2. Step 2: Convert to fraction form
    88,601.89/122,273.55 = 48,317.85/x
  3. Step 3: Cross multiply
    88,601.89x = 122,273.55 × 48,317.85
  4. Step 4: Simplify right side
    88,601.89x = 5,907,995,381.90
  5. Step 5: Solve for x
    x = 5,907,995,381.90/88,601.89
  6. Step 6: Final answer
    x = 66,680.24

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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.