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Finding the Fourth Proportional to 60,801.58, 91,139.97 and 23,351.56

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Solution

The fourth proportional to 60,801.58, 91,139.97 and 23,351.56 is: 35,003.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,801.58 : 91,139.97 = 23,351.56 : x
  2. Step 2: Convert to fraction form
    60,801.58/91,139.97 = 23,351.56/x
  3. Step 3: Cross multiply
    60,801.58x = 91,139.97 × 23,351.56
  4. Step 4: Simplify right side
    60,801.58x = 2,128,260,477.85
  5. Step 5: Solve for x
    x = 2,128,260,477.85/60,801.58
  6. Step 6: Final answer
    x = 35,003.37

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1.5x scale

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.