Home / 166,188.81-229,337.63-94,567.30

Finding the Fourth Proportional to 166,188.81, 229,337.63 and 94,567.30

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Solution

The fourth proportional to 166,188.81, 229,337.63 and 94,567.30 is: 130,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,188.81 : 229,337.63 = 94,567.30 : x
  2. Step 2: Convert to fraction form
    166,188.81/229,337.63 = 94,567.30/x
  3. Step 3: Cross multiply
    166,188.81x = 229,337.63 × 94,567.30
  4. Step 4: Simplify right side
    166,188.81x = 21,687,839,765.95
  5. Step 5: Solve for x
    x = 21,687,839,765.95/166,188.81
  6. Step 6: Final answer
    x = 130,501.20

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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.