Home / 249,126.28-373,674.06-80,642.92

Finding the Fourth Proportional to 249,126.28, 373,674.06 and 80,642.92

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Solution

The fourth proportional to 249,126.28, 373,674.06 and 80,642.92 is: 120,959.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,126.28 : 373,674.06 = 80,642.92 : x
  2. Step 2: Convert to fraction form
    249,126.28/373,674.06 = 80,642.92/x
  3. Step 3: Cross multiply
    249,126.28x = 373,674.06 × 80,642.92
  4. Step 4: Simplify right side
    249,126.28x = 30,134,167,326.66
  5. Step 5: Solve for x
    x = 30,134,167,326.66/249,126.28
  6. Step 6: Final answer
    x = 120,959.41

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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.