Home / 113,235.44-169,853.22-111,373.79

Finding the Fourth Proportional to 113,235.44, 169,853.22 and 111,373.79

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Solution

The fourth proportional to 113,235.44, 169,853.22 and 111,373.79 is: 167,060.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,235.44 : 169,853.22 = 111,373.79 : x
  2. Step 2: Convert to fraction form
    113,235.44/169,853.22 = 111,373.79/x
  3. Step 3: Cross multiply
    113,235.44x = 169,853.22 × 111,373.79
  4. Step 4: Simplify right side
    113,235.44x = 18,917,196,005.84
  5. Step 5: Solve for x
    x = 18,917,196,005.84/113,235.44
  6. Step 6: Final answer
    x = 167,060.74

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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.