Home / 180,020.22-248,442.44-99,454.79

Finding the Fourth Proportional to 180,020.22, 248,442.44 and 99,454.79

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Solution

The fourth proportional to 180,020.22, 248,442.44 and 99,454.79 is: 137,255.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,020.22 : 248,442.44 = 99,454.79 : x
  2. Step 2: Convert to fraction form
    180,020.22/248,442.44 = 99,454.79/x
  3. Step 3: Cross multiply
    180,020.22x = 248,442.44 × 99,454.79
  4. Step 4: Simplify right side
    180,020.22x = 24,708,788,957.80
  5. Step 5: Solve for x
    x = 24,708,788,957.80/180,020.22
  6. Step 6: Final answer
    x = 137,255.63

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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.