Home / 249,845.44-344,795.52-142,398.12

Finding the Fourth Proportional to 249,845.44, 344,795.52 and 142,398.12

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Solution

The fourth proportional to 249,845.44, 344,795.52 and 142,398.12 is: 196,514.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,845.44 : 344,795.52 = 142,398.12 : x
  2. Step 2: Convert to fraction form
    249,845.44/344,795.52 = 142,398.12/x
  3. Step 3: Cross multiply
    249,845.44x = 344,795.52 × 142,398.12
  4. Step 4: Simplify right side
    249,845.44x = 49,098,233,832.42
  5. Step 5: Solve for x
    x = 49,098,233,832.42/249,845.44
  6. Step 6: Final answer
    x = 196,514.43

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1.5x scale

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.