Home / 146,254.06-219,381.10-35,446.06

Finding the Fourth Proportional to 146,254.06, 219,381.10 and 35,446.06

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Solution

The fourth proportional to 146,254.06, 219,381.10 and 35,446.06 is: 53,169.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,254.06 : 219,381.10 = 35,446.06 : x
  2. Step 2: Convert to fraction form
    146,254.06/219,381.10 = 35,446.06/x
  3. Step 3: Cross multiply
    146,254.06x = 219,381.10 × 35,446.06
  4. Step 4: Simplify right side
    146,254.06x = 7,776,195,633.47
  5. Step 5: Solve for x
    x = 7,776,195,633.47/146,254.06
  6. Step 6: Final answer
    x = 53,169.09

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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.