Home / 88,659.44-122,352.36-54,209.33

Finding the Fourth Proportional to 88,659.44, 122,352.36 and 54,209.33

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Solution

The fourth proportional to 88,659.44, 122,352.36 and 54,209.33 is: 74,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,659.44 : 122,352.36 = 54,209.33 : x
  2. Step 2: Convert to fraction form
    88,659.44/122,352.36 = 54,209.33/x
  3. Step 3: Cross multiply
    88,659.44x = 122,352.36 × 54,209.33
  4. Step 4: Simplify right side
    88,659.44x = 6,632,639,459.52
  5. Step 5: Solve for x
    x = 6,632,639,459.52/88,659.44
  6. Step 6: Final answer
    x = 74,810.30

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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.