Home / 267,695.28-401,007.51-161,020.35

Finding the Fourth Proportional to 267,695.28, 401,007.51 and 161,020.35

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Solution

The fourth proportional to 267,695.28, 401,007.51 and 161,020.35 is: 241,208.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,695.28 : 401,007.51 = 161,020.35 : x
  2. Step 2: Convert to fraction form
    267,695.28/401,007.51 = 161,020.35/x
  3. Step 3: Cross multiply
    267,695.28x = 401,007.51 × 161,020.35
  4. Step 4: Simplify right side
    267,695.28x = 64,570,369,612.83
  5. Step 5: Solve for x
    x = 64,570,369,612.83/267,695.28
  6. Step 6: Final answer
    x = 241,208.47

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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.