Home / 171,380.83-236,378.11-110,904.82

Finding the Fourth Proportional to 171,380.83, 236,378.11 and 110,904.82

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Solution

The fourth proportional to 171,380.83, 236,378.11 and 110,904.82 is: 152,966.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,380.83 : 236,378.11 = 110,904.82 : x
  2. Step 2: Convert to fraction form
    171,380.83/236,378.11 = 110,904.82/x
  3. Step 3: Cross multiply
    171,380.83x = 236,378.11 × 110,904.82
  4. Step 4: Simplify right side
    171,380.83x = 26,215,471,741.49
  5. Step 5: Solve for x
    x = 26,215,471,741.49/171,380.83
  6. Step 6: Final answer
    x = 152,966.18

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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.