Home / 180,201.46-248,683.20-99,634.18

Finding the Fourth Proportional to 180,201.46, 248,683.20 and 99,634.18

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Solution

The fourth proportional to 180,201.46, 248,683.20 and 99,634.18 is: 137,498.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,201.46 : 248,683.20 = 99,634.18 : x
  2. Step 2: Convert to fraction form
    180,201.46/248,683.20 = 99,634.18/x
  3. Step 3: Cross multiply
    180,201.46x = 248,683.20 × 99,634.18
  4. Step 4: Simplify right side
    180,201.46x = 24,777,346,711.78
  5. Step 5: Solve for x
    x = 24,777,346,711.78/180,201.46
  6. Step 6: Final answer
    x = 137,498.04

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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.