Home / 88,422.26-122,003.80-52,605.27

Finding the Fourth Proportional to 88,422.26, 122,003.80 and 52,605.27

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Solution

The fourth proportional to 88,422.26, 122,003.80 and 52,605.27 is: 72,584.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,422.26 : 122,003.80 = 52,605.27 : x
  2. Step 2: Convert to fraction form
    88,422.26/122,003.80 = 52,605.27/x
  3. Step 3: Cross multiply
    88,422.26x = 122,003.80 × 52,605.27
  4. Step 4: Simplify right side
    88,422.26x = 6,418,042,840.03
  5. Step 5: Solve for x
    x = 6,418,042,840.03/88,422.26
  6. Step 6: Final answer
    x = 72,584.02

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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.