Home / 88,601.89-122,267.19-50,366.47

Finding the Fourth Proportional to 88,601.89, 122,267.19 and 50,366.47

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Solution

The fourth proportional to 88,601.89, 122,267.19 and 50,366.47 is: 69,503.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,601.89 : 122,267.19 = 50,366.47 : x
  2. Step 2: Convert to fraction form
    88,601.89/122,267.19 = 50,366.47/x
  3. Step 3: Cross multiply
    88,601.89x = 122,267.19 × 50,366.47
  4. Step 4: Simplify right side
    88,601.89x = 6,158,166,757.12
  5. Step 5: Solve for x
    x = 6,158,166,757.12/88,601.89
  6. Step 6: Final answer
    x = 69,503.79

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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.