Home / 146,079.99-219,189.38-101,170.46

Finding the Fourth Proportional to 146,079.99, 219,189.38 and 101,170.46

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Solution

The fourth proportional to 146,079.99, 219,189.38 and 101,170.46 is: 151,803.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,079.99 : 219,189.38 = 101,170.46 : x
  2. Step 2: Convert to fraction form
    146,079.99/219,189.38 = 101,170.46/x
  3. Step 3: Cross multiply
    146,079.99x = 219,189.38 × 101,170.46
  4. Step 4: Simplify right side
    146,079.99x = 22,175,490,396.45
  5. Step 5: Solve for x
    x = 22,175,490,396.45/146,079.99
  6. Step 6: Final answer
    x = 151,803.75

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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.