Home / 88,654.20-122,326.06-52,847.55

Finding the Fourth Proportional to 88,654.20, 122,326.06 and 52,847.55

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Solution

The fourth proportional to 88,654.20, 122,326.06 and 52,847.55 is: 72,919.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,654.20 : 122,326.06 = 52,847.55 : x
  2. Step 2: Convert to fraction form
    88,654.20/122,326.06 = 52,847.55/x
  3. Step 3: Cross multiply
    88,654.20x = 122,326.06 × 52,847.55
  4. Step 4: Simplify right side
    88,654.20x = 6,464,632,572.15
  5. Step 5: Solve for x
    x = 6,464,632,572.15/88,654.20
  6. Step 6: Final answer
    x = 72,919.64

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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.