Home / 96,757.20-143,965.08-94,346.64

Finding the Fourth Proportional to 96,757.20, 143,965.08 and 94,346.64

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Solution

The fourth proportional to 96,757.20, 143,965.08 and 94,346.64 is: 140,378.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,757.20 : 143,965.08 = 94,346.64 : x
  2. Step 2: Convert to fraction form
    96,757.20/143,965.08 = 94,346.64/x
  3. Step 3: Cross multiply
    96,757.20x = 143,965.08 × 94,346.64
  4. Step 4: Simplify right side
    96,757.20x = 13,582,621,575.33
  5. Step 5: Solve for x
    x = 13,582,621,575.33/96,757.20
  6. Step 6: Final answer
    x = 140,378.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.