Home / 88,443.56-122,045.94-50,203.88

Finding the Fourth Proportional to 88,443.56, 122,045.94 and 50,203.88

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Solution

The fourth proportional to 88,443.56, 122,045.94 and 50,203.88 is: 69,277.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,443.56 : 122,045.94 = 50,203.88 : x
  2. Step 2: Convert to fraction form
    88,443.56/122,045.94 = 50,203.88/x
  3. Step 3: Cross multiply
    88,443.56x = 122,045.94 × 50,203.88
  4. Step 4: Simplify right side
    88,443.56x = 6,127,179,726.25
  5. Step 5: Solve for x
    x = 6,127,179,726.25/88,443.56
  6. Step 6: Final answer
    x = 69,277.85

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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.