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Finding the Fourth Proportional to 234,164.52, 351,302.67 and 76,393.13

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Solution

The fourth proportional to 234,164.52, 351,302.67 and 76,393.13 is: 114,607.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,164.52 : 351,302.67 = 76,393.13 : x
  2. Step 2: Convert to fraction form
    234,164.52/351,302.67 = 76,393.13/x
  3. Step 3: Cross multiply
    234,164.52x = 351,302.67 × 76,393.13
  4. Step 4: Simplify right side
    234,164.52x = 26,837,108,782.14
  5. Step 5: Solve for x
    x = 26,837,108,782.14/234,164.52
  6. Step 6: Final answer
    x = 114,607.92

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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.