Home / 96,066.05-144,052.92-45,422.89

Finding the Fourth Proportional to 96,066.05, 144,052.92 and 45,422.89

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Solution

The fourth proportional to 96,066.05, 144,052.92 and 45,422.89 is: 68,112.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,066.05 : 144,052.92 = 45,422.89 : x
  2. Step 2: Convert to fraction form
    96,066.05/144,052.92 = 45,422.89/x
  3. Step 3: Cross multiply
    96,066.05x = 144,052.92 × 45,422.89
  4. Step 4: Simplify right side
    96,066.05x = 6,543,299,579.21
  5. Step 5: Solve for x
    x = 6,543,299,579.21/96,066.05
  6. Step 6: Final answer
    x = 68,112.51

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1.5x scale

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.