Home / 88,439.49-122,025.51-50,190.66

Finding the Fourth Proportional to 88,439.49, 122,025.51 and 50,190.66

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Solution

The fourth proportional to 88,439.49, 122,025.51 and 50,190.66 is: 69,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,439.49 : 122,025.51 = 50,190.66 : x
  2. Step 2: Convert to fraction form
    88,439.49/122,025.51 = 50,190.66/x
  3. Step 3: Cross multiply
    88,439.49x = 122,025.51 × 50,190.66
  4. Step 4: Simplify right side
    88,439.49x = 6,124,540,883.74
  5. Step 5: Solve for x
    x = 6,124,540,883.74/88,439.49
  6. Step 6: Final answer
    x = 69,251.20

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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.