Home / 166,144.26-249,060.87-92,116.74

Finding the Fourth Proportional to 166,144.26, 249,060.87 and 92,116.74

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Solution

The fourth proportional to 166,144.26, 249,060.87 and 92,116.74 is: 138,088.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,144.26 : 249,060.87 = 92,116.74 : x
  2. Step 2: Convert to fraction form
    166,144.26/249,060.87 = 92,116.74/x
  3. Step 3: Cross multiply
    166,144.26x = 249,060.87 × 92,116.74
  4. Step 4: Simplify right side
    166,144.26x = 22,942,675,405.96
  5. Step 5: Solve for x
    x = 22,942,675,405.96/166,144.26
  6. Step 6: Final answer
    x = 138,088.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.