Home / 199,634.28-275,167-141,510.48

Finding the Fourth Proportional to 199,634.28, 275,167 and 141,510.48

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Solution

The fourth proportional to 199,634.28, 275,167 and 141,510.48 is: 195,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,634.28 : 275,167 = 141,510.48 : x
  2. Step 2: Convert to fraction form
    199,634.28/275,167 = 141,510.48/x
  3. Step 3: Cross multiply
    199,634.28x = 275,167 × 141,510.48
  4. Step 4: Simplify right side
    199,634.28x = 38,939,014,250.16
  5. Step 5: Solve for x
    x = 38,939,014,250.16/199,634.28
  6. Step 6: Final answer
    x = 195,051.74

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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.