Home / 281,060.94-387,854.43-160,241.14

Finding the Fourth Proportional to 281,060.94, 387,854.43 and 160,241.14

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Solution

The fourth proportional to 281,060.94, 387,854.43 and 160,241.14 is: 221,127.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,060.94 : 387,854.43 = 160,241.14 : x
  2. Step 2: Convert to fraction form
    281,060.94/387,854.43 = 160,241.14/x
  3. Step 3: Cross multiply
    281,060.94x = 387,854.43 × 160,241.14
  4. Step 4: Simplify right side
    281,060.94x = 62,150,233,719.48
  5. Step 5: Solve for x
    x = 62,150,233,719.48/281,060.94
  6. Step 6: Final answer
    x = 221,127.25

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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.