Home / 76,048.96-114,092.10-26,129.77

Finding the Fourth Proportional to 76,048.96, 114,092.10 and 26,129.77

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Solution

The fourth proportional to 76,048.96, 114,092.10 and 26,129.77 is: 39,201.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,048.96 : 114,092.10 = 26,129.77 : x
  2. Step 2: Convert to fraction form
    76,048.96/114,092.10 = 26,129.77/x
  3. Step 3: Cross multiply
    76,048.96x = 114,092.10 × 26,129.77
  4. Step 4: Simplify right side
    76,048.96x = 2,981,200,331.82
  5. Step 5: Solve for x
    x = 2,981,200,331.82/76,048.96
  6. Step 6: Final answer
    x = 39,201.07

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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.