Home / 74,325.32-111,505.01-32,212.47

Finding the Fourth Proportional to 74,325.32, 111,505.01 and 32,212.47

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Solution

The fourth proportional to 74,325.32, 111,505.01 and 32,212.47 is: 48,326.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,325.32 : 111,505.01 = 32,212.47 : x
  2. Step 2: Convert to fraction form
    74,325.32/111,505.01 = 32,212.47/x
  3. Step 3: Cross multiply
    74,325.32x = 111,505.01 × 32,212.47
  4. Step 4: Simplify right side
    74,325.32x = 3,591,852,046.56
  5. Step 5: Solve for x
    x = 3,591,852,046.56/74,325.32
  6. Step 6: Final answer
    x = 48,326.09

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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.