Home / 166,275.12-229,471.25-94,655.13

Finding the Fourth Proportional to 166,275.12, 229,471.25 and 94,655.13

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Solution

The fourth proportional to 166,275.12, 229,471.25 and 94,655.13 is: 130,630.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,275.12 : 229,471.25 = 94,655.13 : x
  2. Step 2: Convert to fraction form
    166,275.12/229,471.25 = 94,655.13/x
  3. Step 3: Cross multiply
    166,275.12x = 229,471.25 × 94,655.13
  4. Step 4: Simplify right side
    166,275.12x = 21,720,631,000.01
  5. Step 5: Solve for x
    x = 21,720,631,000.01/166,275.12
  6. Step 6: Final answer
    x = 130,630.67

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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.