Home / 88,613.23-122,288.57-48,328.69

Finding the Fourth Proportional to 88,613.23, 122,288.57 and 48,328.69

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Solution

The fourth proportional to 88,613.23, 122,288.57 and 48,328.69 is: 66,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,613.23 : 122,288.57 = 48,328.69 : x
  2. Step 2: Convert to fraction form
    88,613.23/122,288.57 = 48,328.69/x
  3. Step 3: Cross multiply
    88,613.23x = 122,288.57 × 48,328.69
  4. Step 4: Simplify right side
    88,613.23x = 5,910,046,390.07
  5. Step 5: Solve for x
    x = 5,910,046,390.07/88,613.23
  6. Step 6: Final answer
    x = 66,694.85

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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.