Home / 76,213.38-114,322.80-26,295.10

Finding the Fourth Proportional to 76,213.38, 114,322.80 and 26,295.10

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Solution

The fourth proportional to 76,213.38, 114,322.80 and 26,295.10 is: 39,443.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,213.38 : 114,322.80 = 26,295.10 : x
  2. Step 2: Convert to fraction form
    76,213.38/114,322.80 = 26,295.10/x
  3. Step 3: Cross multiply
    76,213.38x = 114,322.80 × 26,295.10
  4. Step 4: Simplify right side
    76,213.38x = 3,006,129,458.28
  5. Step 5: Solve for x
    x = 3,006,129,458.28/76,213.38
  6. Step 6: Final answer
    x = 39,443.59

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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.