Home / 228,686.84-342,587.40-110,441.22

Finding the Fourth Proportional to 228,686.84, 342,587.40 and 110,441.22

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Solution

The fourth proportional to 228,686.84, 342,587.40 and 110,441.22 is: 165,447.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,686.84 : 342,587.40 = 110,441.22 : x
  2. Step 2: Convert to fraction form
    228,686.84/342,587.40 = 110,441.22/x
  3. Step 3: Cross multiply
    228,686.84x = 342,587.40 × 110,441.22
  4. Step 4: Simplify right side
    228,686.84x = 37,835,770,951.44
  5. Step 5: Solve for x
    x = 37,835,770,951.44/228,686.84
  6. Step 6: Final answer
    x = 165,447.96

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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.