Home / 166,444.88-229,693.93-90,993.38

Finding the Fourth Proportional to 166,444.88, 229,693.93 and 90,993.38

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Solution

The fourth proportional to 166,444.88, 229,693.93 and 90,993.38 is: 125,570.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,444.88 : 229,693.93 = 90,993.38 : x
  2. Step 2: Convert to fraction form
    166,444.88/229,693.93 = 90,993.38/x
  3. Step 3: Cross multiply
    166,444.88x = 229,693.93 × 90,993.38
  4. Step 4: Simplify right side
    166,444.88x = 20,900,625,680.23
  5. Step 5: Solve for x
    x = 20,900,625,680.23/166,444.88
  6. Step 6: Final answer
    x = 125,570.86

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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.