Home / 88,494.57-122,121.09-48,208.82

Finding the Fourth Proportional to 88,494.57, 122,121.09 and 48,208.82

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Solution

The fourth proportional to 88,494.57, 122,121.09 and 48,208.82 is: 66,527.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,494.57 : 122,121.09 = 48,208.82 : x
  2. Step 2: Convert to fraction form
    88,494.57/122,121.09 = 48,208.82/x
  3. Step 3: Cross multiply
    88,494.57x = 122,121.09 × 48,208.82
  4. Step 4: Simplify right side
    88,494.57x = 5,887,313,646.01
  5. Step 5: Solve for x
    x = 5,887,313,646.01/88,494.57
  6. Step 6: Final answer
    x = 66,527.40

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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.