Home / 88,672.32-122,367.24-48,385.26

Finding the Fourth Proportional to 88,672.32, 122,367.24 and 48,385.26

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Solution

The fourth proportional to 88,672.32, 122,367.24 and 48,385.26 is: 66,771.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,672.32 : 122,367.24 = 48,385.26 : x
  2. Step 2: Convert to fraction form
    88,672.32/122,367.24 = 48,385.26/x
  3. Step 3: Cross multiply
    88,672.32x = 122,367.24 × 48,385.26
  4. Step 4: Simplify right side
    88,672.32x = 5,920,770,722.88
  5. Step 5: Solve for x
    x = 5,920,770,722.88/88,672.32
  6. Step 6: Final answer
    x = 66,771.35

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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.