Home / 249,445.29-374,204.84-91,661.34

Finding the Fourth Proportional to 249,445.29, 374,204.84 and 91,661.34

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Solution

The fourth proportional to 249,445.29, 374,204.84 and 91,661.34 is: 137,505.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,445.29 : 374,204.84 = 91,661.34 : x
  2. Step 2: Convert to fraction form
    249,445.29/374,204.84 = 91,661.34/x
  3. Step 3: Cross multiply
    249,445.29x = 374,204.84 × 91,661.34
  4. Step 4: Simplify right side
    249,445.29x = 34,300,116,610.58
  5. Step 5: Solve for x
    x = 34,300,116,610.58/249,445.29
  6. Step 6: Final answer
    x = 137,505.57

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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.