Home / 146,829.66-202,619.46-79,760.22

Finding the Fourth Proportional to 146,829.66, 202,619.46 and 79,760.22

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Solution

The fourth proportional to 146,829.66, 202,619.46 and 79,760.22 is: 110,066.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,829.66 : 202,619.46 = 79,760.22 : x
  2. Step 2: Convert to fraction form
    146,829.66/202,619.46 = 79,760.22/x
  3. Step 3: Cross multiply
    146,829.66x = 202,619.46 × 79,760.22
  4. Step 4: Simplify right side
    146,829.66x = 16,160,972,705.88
  5. Step 5: Solve for x
    x = 16,160,972,705.88/146,829.66
  6. Step 6: Final answer
    x = 110,066.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.