Home / 249,646.20-374,481.45-69,731.43

Finding the Fourth Proportional to 249,646.20, 374,481.45 and 69,731.43

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Solution

The fourth proportional to 249,646.20, 374,481.45 and 69,731.43 is: 104,600.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,646.20 : 374,481.45 = 69,731.43 : x
  2. Step 2: Convert to fraction form
    249,646.20/374,481.45 = 69,731.43/x
  3. Step 3: Cross multiply
    249,646.20x = 374,481.45 × 69,731.43
  4. Step 4: Simplify right side
    249,646.20x = 26,113,127,016.97
  5. Step 5: Solve for x
    x = 26,113,127,016.97/249,646.20
  6. Step 6: Final answer
    x = 104,600.54

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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.