Home / 249,103.22-343,760.63-141,673.13

Finding the Fourth Proportional to 249,103.22, 343,760.63 and 141,673.13

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Solution

The fourth proportional to 249,103.22, 343,760.63 and 141,673.13 is: 195,507.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,103.22 : 343,760.63 = 141,673.13 : x
  2. Step 2: Convert to fraction form
    249,103.22/343,760.63 = 141,673.13/x
  3. Step 3: Cross multiply
    249,103.22x = 343,760.63 × 141,673.13
  4. Step 4: Simplify right side
    249,103.22x = 48,701,641,995.70
  5. Step 5: Solve for x
    x = 48,701,641,995.70/249,103.22
  6. Step 6: Final answer
    x = 195,507.88

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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.