Home / 95,734.64-143,351.12-67,501.86

Finding the Fourth Proportional to 95,734.64, 143,351.12 and 67,501.86

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Solution

The fourth proportional to 95,734.64, 143,351.12 and 67,501.86 is: 101,075.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,734.64 : 143,351.12 = 67,501.86 : x
  2. Step 2: Convert to fraction form
    95,734.64/143,351.12 = 67,501.86/x
  3. Step 3: Cross multiply
    95,734.64x = 143,351.12 × 67,501.86
  4. Step 4: Simplify right side
    95,734.64x = 9,676,467,233.08
  5. Step 5: Solve for x
    x = 9,676,467,233.08/95,734.64
  6. Step 6: Final answer
    x = 101,075.92

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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.