Home / 249,445.17-374,167.76-91,605.33

Finding the Fourth Proportional to 249,445.17, 374,167.76 and 91,605.33

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Solution

The fourth proportional to 249,445.17, 374,167.76 and 91,605.33 is: 137,408.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,445.17 : 374,167.76 = 91,605.33 : x
  2. Step 2: Convert to fraction form
    249,445.17/374,167.76 = 91,605.33/x
  3. Step 3: Cross multiply
    249,445.17x = 374,167.76 × 91,605.33
  4. Step 4: Simplify right side
    249,445.17x = 34,275,760,672.13
  5. Step 5: Solve for x
    x = 34,275,760,672.13/249,445.17
  6. Step 6: Final answer
    x = 137,408.00

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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.