Home / 179,590.31-247,994.82-171,082.88

Finding the Fourth Proportional to 179,590.31, 247,994.82 and 171,082.88

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Solution

The fourth proportional to 179,590.31, 247,994.82 and 171,082.88 is: 236,246.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,590.31 : 247,994.82 = 171,082.88 : x
  2. Step 2: Convert to fraction form
    179,590.31/247,994.82 = 171,082.88/x
  3. Step 3: Cross multiply
    179,590.31x = 247,994.82 × 171,082.88
  4. Step 4: Simplify right side
    179,590.31x = 42,427,666,790.71
  5. Step 5: Solve for x
    x = 42,427,666,790.71/179,590.31
  6. Step 6: Final answer
    x = 236,246.98

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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.