Home / 88,454.25-122,065.66-50,213.46

Finding the Fourth Proportional to 88,454.25, 122,065.66 and 50,213.46

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Solution

The fourth proportional to 88,454.25, 122,065.66 and 50,213.46 is: 69,293.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,454.25 : 122,065.66 = 50,213.46 : x
  2. Step 2: Convert to fraction form
    88,454.25/122,065.66 = 50,213.46/x
  3. Step 3: Cross multiply
    88,454.25x = 122,065.66 × 50,213.46
  4. Step 4: Simplify right side
    88,454.25x = 6,129,338,884.72
  5. Step 5: Solve for x
    x = 6,129,338,884.72/88,454.25
  6. Step 6: Final answer
    x = 69,293.89

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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.