Home / 249,164.52-373,806.30-80,685.04

Finding the Fourth Proportional to 249,164.52, 373,806.30 and 80,685.04

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Solution

The fourth proportional to 249,164.52, 373,806.30 and 80,685.04 is: 121,046.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,164.52 : 373,806.30 = 80,685.04 : x
  2. Step 2: Convert to fraction form
    249,164.52/373,806.30 = 80,685.04/x
  3. Step 3: Cross multiply
    249,164.52x = 373,806.30 × 80,685.04
  4. Step 4: Simplify right side
    249,164.52x = 30,160,576,267.75
  5. Step 5: Solve for x
    x = 30,160,576,267.75/249,164.52
  6. Step 6: Final answer
    x = 121,046.83

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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.