Home / 88,731.03-122,449.46-48,445.59

Finding the Fourth Proportional to 88,731.03, 122,449.46 and 48,445.59

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Solution

The fourth proportional to 88,731.03, 122,449.46 and 48,445.59 is: 66,855.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,731.03 : 122,449.46 = 48,445.59 : x
  2. Step 2: Convert to fraction form
    88,731.03/122,449.46 = 48,445.59/x
  3. Step 3: Cross multiply
    88,731.03x = 122,449.46 × 48,445.59
  4. Step 4: Simplify right side
    88,731.03x = 5,932,136,092.65
  5. Step 5: Solve for x
    x = 5,932,136,092.65/88,731.03
  6. Step 6: Final answer
    x = 66,855.26

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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.