Home / 249,613.11-374,568.03-91,952.28

Finding the Fourth Proportional to 249,613.11, 374,568.03 and 91,952.28

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Solution

The fourth proportional to 249,613.11, 374,568.03 and 91,952.28 is: 137,983.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,613.11 : 374,568.03 = 91,952.28 : x
  2. Step 2: Convert to fraction form
    249,613.11/374,568.03 = 91,952.28/x
  3. Step 3: Cross multiply
    249,613.11x = 374,568.03 × 91,952.28
  4. Step 4: Simplify right side
    249,613.11x = 34,442,384,373.61
  5. Step 5: Solve for x
    x = 34,442,384,373.61/249,613.11
  6. Step 6: Final answer
    x = 137,983.07

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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.