Home / 180,204.52-248,414.54-154,587.46

Finding the Fourth Proportional to 180,204.52, 248,414.54 and 154,587.46

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Solution

The fourth proportional to 180,204.52, 248,414.54 and 154,587.46 is: 213,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,204.52 : 248,414.54 = 154,587.46 : x
  2. Step 2: Convert to fraction form
    180,204.52/248,414.54 = 154,587.46/x
  3. Step 3: Cross multiply
    180,204.52x = 248,414.54 × 154,587.46
  4. Step 4: Simplify right side
    180,204.52x = 38,401,772,765.67
  5. Step 5: Solve for x
    x = 38,401,772,765.67/180,204.52
  6. Step 6: Final answer
    x = 213,101.05

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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.