Home / 228,577.21-342,920.55-95,383.37

Finding the Fourth Proportional to 228,577.21, 342,920.55 and 95,383.37

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Solution

The fourth proportional to 228,577.21, 342,920.55 and 95,383.37 is: 143,097.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,577.21 : 342,920.55 = 95,383.37 : x
  2. Step 2: Convert to fraction form
    228,577.21/342,920.55 = 95,383.37/x
  3. Step 3: Cross multiply
    228,577.21x = 342,920.55 × 95,383.37
  4. Step 4: Simplify right side
    228,577.21x = 32,708,917,701.25
  5. Step 5: Solve for x
    x = 32,708,917,701.25/228,577.21
  6. Step 6: Final answer
    x = 143,097.90

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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.