Home / 166,269.04-229,452.40-90,817.52

Finding the Fourth Proportional to 166,269.04, 229,452.40 and 90,817.52

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Solution

The fourth proportional to 166,269.04, 229,452.40 and 90,817.52 is: 125,328.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,269.04 : 229,452.40 = 90,817.52 : x
  2. Step 2: Convert to fraction form
    166,269.04/229,452.40 = 90,817.52/x
  3. Step 3: Cross multiply
    166,269.04x = 229,452.40 × 90,817.52
  4. Step 4: Simplify right side
    166,269.04x = 20,838,297,926.05
  5. Step 5: Solve for x
    x = 20,838,297,926.05/166,269.04
  6. Step 6: Final answer
    x = 125,328.79

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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.