Home / 234,060.24-351,100.08-76,290.06

Finding the Fourth Proportional to 234,060.24, 351,100.08 and 76,290.06

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Solution

The fourth proportional to 234,060.24, 351,100.08 and 76,290.06 is: 114,438.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,060.24 : 351,100.08 = 76,290.06 : x
  2. Step 2: Convert to fraction form
    234,060.24/351,100.08 = 76,290.06/x
  3. Step 3: Cross multiply
    234,060.24x = 351,100.08 × 76,290.06
  4. Step 4: Simplify right side
    234,060.24x = 26,785,446,169.20
  5. Step 5: Solve for x
    x = 26,785,446,169.20/234,060.24
  6. Step 6: Final answer
    x = 114,438.26

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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.