Home / 77,469.06-116,237.97-33,123.90

Finding the Fourth Proportional to 77,469.06, 116,237.97 and 33,123.90

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Solution

The fourth proportional to 77,469.06, 116,237.97 and 33,123.90 is: 49,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,469.06 : 116,237.97 = 33,123.90 : x
  2. Step 2: Convert to fraction form
    77,469.06/116,237.97 = 33,123.90/x
  3. Step 3: Cross multiply
    77,469.06x = 116,237.97 × 33,123.90
  4. Step 4: Simplify right side
    77,469.06x = 3,850,254,894.48
  5. Step 5: Solve for x
    x = 3,850,254,894.48/77,469.06
  6. Step 6: Final answer
    x = 49,700.55

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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.