Home / 166,765.50-229,957.56-134,466.21

Finding the Fourth Proportional to 166,765.50, 229,957.56 and 134,466.21

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Solution

The fourth proportional to 166,765.50, 229,957.56 and 134,466.21 is: 185,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,765.50 : 229,957.56 = 134,466.21 : x
  2. Step 2: Convert to fraction form
    166,765.50/229,957.56 = 134,466.21/x
  3. Step 3: Cross multiply
    166,765.50x = 229,957.56 × 134,466.21
  4. Step 4: Simplify right side
    166,765.50x = 30,921,521,554.05
  5. Step 5: Solve for x
    x = 30,921,521,554.05/166,765.50
  6. Step 6: Final answer
    x = 185,419.18

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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.