Home / 249,266.46-373,821.27-80,747.69

Finding the Fourth Proportional to 249,266.46, 373,821.27 and 80,747.69

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Solution

The fourth proportional to 249,266.46, 373,821.27 and 80,747.69 is: 121,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,266.46 : 373,821.27 = 80,747.69 : x
  2. Step 2: Convert to fraction form
    249,266.46/373,821.27 = 80,747.69/x
  3. Step 3: Cross multiply
    249,266.46x = 373,821.27 × 80,747.69
  4. Step 4: Simplify right side
    249,266.46x = 30,185,203,806.91
  5. Step 5: Solve for x
    x = 30,185,203,806.91/249,266.46
  6. Step 6: Final answer
    x = 121,096.13

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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.