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Finding the Fourth Proportional to 60,739.58, 91,135.69 and 32,626.84

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Solution

The fourth proportional to 60,739.58, 91,135.69 and 32,626.84 is: 48,954.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,739.58 : 91,135.69 = 32,626.84 : x
  2. Step 2: Convert to fraction form
    60,739.58/91,135.69 = 32,626.84/x
  3. Step 3: Cross multiply
    60,739.58x = 91,135.69 × 32,626.84
  4. Step 4: Simplify right side
    60,739.58x = 2,973,468,957.11
  5. Step 5: Solve for x
    x = 2,973,468,957.11/60,739.58
  6. Step 6: Final answer
    x = 48,954.39

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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.