Home / 95,540.32-143,334.96-67,516

Finding the Fourth Proportional to 95,540.32, 143,334.96 and 67,516

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Solution

The fourth proportional to 95,540.32, 143,334.96 and 67,516 is: 101,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,540.32 : 143,334.96 = 67,516 : x
  2. Step 2: Convert to fraction form
    95,540.32/143,334.96 = 67,516/x
  3. Step 3: Cross multiply
    95,540.32x = 143,334.96 × 67,516
  4. Step 4: Simplify right side
    95,540.32x = 9,677,403,159.36
  5. Step 5: Solve for x
    x = 9,677,403,159.36/95,540.32
  6. Step 6: Final answer
    x = 101,291.30

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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.