Home / 180,194.06-248,648.76-99,608.60

Finding the Fourth Proportional to 180,194.06, 248,648.76 and 99,608.60

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Solution

The fourth proportional to 180,194.06, 248,648.76 and 99,608.60 is: 137,449.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,194.06 : 248,648.76 = 99,608.60 : x
  2. Step 2: Convert to fraction form
    180,194.06/248,648.76 = 99,608.60/x
  3. Step 3: Cross multiply
    180,194.06x = 248,648.76 × 99,608.60
  4. Step 4: Simplify right side
    180,194.06x = 24,767,554,875.34
  5. Step 5: Solve for x
    x = 24,767,554,875.34/180,194.06
  6. Step 6: Final answer
    x = 137,449.34

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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.