Home / 76,190.19-114,292.79-26,263.71

Finding the Fourth Proportional to 76,190.19, 114,292.79 and 26,263.71

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Solution

The fourth proportional to 76,190.19, 114,292.79 and 26,263.71 is: 39,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,190.19 : 114,292.79 = 26,263.71 : x
  2. Step 2: Convert to fraction form
    76,190.19/114,292.79 = 26,263.71/x
  3. Step 3: Cross multiply
    76,190.19x = 114,292.79 × 26,263.71
  4. Step 4: Simplify right side
    76,190.19x = 3,001,752,658.82
  5. Step 5: Solve for x
    x = 3,001,752,658.82/76,190.19
  6. Step 6: Final answer
    x = 39,398.15

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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.