Home / 249,266.39-373,821.17-80,747.62

Finding the Fourth Proportional to 249,266.39, 373,821.17 and 80,747.62

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Solution

The fourth proportional to 249,266.39, 373,821.17 and 80,747.62 is: 121,096.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,266.39 : 373,821.17 = 80,747.62 : x
  2. Step 2: Convert to fraction form
    249,266.39/373,821.17 = 80,747.62/x
  3. Step 3: Cross multiply
    249,266.39x = 373,821.17 × 80,747.62
  4. Step 4: Simplify right side
    249,266.39x = 30,185,169,772.31
  5. Step 5: Solve for x
    x = 30,185,169,772.31/249,266.39
  6. Step 6: Final answer
    x = 121,096.03

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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.