Home / 88,083.95-121,534.76-50,348.75

Finding the Fourth Proportional to 88,083.95, 121,534.76 and 50,348.75

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Solution

The fourth proportional to 88,083.95, 121,534.76 and 50,348.75 is: 69,469.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,083.95 : 121,534.76 = 50,348.75 : x
  2. Step 2: Convert to fraction form
    88,083.95/121,534.76 = 50,348.75/x
  3. Step 3: Cross multiply
    88,083.95x = 121,534.76 × 50,348.75
  4. Step 4: Simplify right side
    88,083.95x = 6,119,122,765.75
  5. Step 5: Solve for x
    x = 6,119,122,765.75/88,083.95
  6. Step 6: Final answer
    x = 69,469.22

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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.