Home / 77,452.35-116,190.63-33,079.34

Finding the Fourth Proportional to 77,452.35, 116,190.63 and 33,079.34

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Solution

The fourth proportional to 77,452.35, 116,190.63 and 33,079.34 is: 49,624.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,452.35 : 116,190.63 = 33,079.34 : x
  2. Step 2: Convert to fraction form
    77,452.35/116,190.63 = 33,079.34/x
  3. Step 3: Cross multiply
    77,452.35x = 116,190.63 × 33,079.34
  4. Step 4: Simplify right side
    77,452.35x = 3,843,508,773.63
  5. Step 5: Solve for x
    x = 3,843,508,773.63/77,452.35
  6. Step 6: Final answer
    x = 49,624.17

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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.