Home / 95,664.39-143,408.03-42,328.10

Finding the Fourth Proportional to 95,664.39, 143,408.03 and 42,328.10

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Solution

The fourth proportional to 95,664.39, 143,408.03 and 42,328.10 is: 63,452.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,664.39 : 143,408.03 = 42,328.10 : x
  2. Step 2: Convert to fraction form
    95,664.39/143,408.03 = 42,328.10/x
  3. Step 3: Cross multiply
    95,664.39x = 143,408.03 × 42,328.10
  4. Step 4: Simplify right side
    95,664.39x = 6,070,189,434.64
  5. Step 5: Solve for x
    x = 6,070,189,434.64/95,664.39
  6. Step 6: Final answer
    x = 63,452.97

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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.