Home / 196,895.04-271,143.32-171,041.72

Finding the Fourth Proportional to 196,895.04, 271,143.32 and 171,041.72

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Solution

The fourth proportional to 196,895.04, 271,143.32 and 171,041.72 is: 235,540.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,895.04 : 271,143.32 = 171,041.72 : x
  2. Step 2: Convert to fraction form
    196,895.04/271,143.32 = 171,041.72/x
  3. Step 3: Cross multiply
    196,895.04x = 271,143.32 × 171,041.72
  4. Step 4: Simplify right side
    196,895.04x = 46,376,819,819.31
  5. Step 5: Solve for x
    x = 46,376,819,819.31/196,895.04
  6. Step 6: Final answer
    x = 235,540.82

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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.