Home / 89,238.14-133,768.52-44,729.05

Finding the Fourth Proportional to 89,238.14, 133,768.52 and 44,729.05

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Solution

The fourth proportional to 89,238.14, 133,768.52 and 44,729.05 is: 67,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,238.14 : 133,768.52 = 44,729.05 : x
  2. Step 2: Convert to fraction form
    89,238.14/133,768.52 = 44,729.05/x
  3. Step 3: Cross multiply
    89,238.14x = 133,768.52 × 44,729.05
  4. Step 4: Simplify right side
    89,238.14x = 5,983,338,261.44
  5. Step 5: Solve for x
    x = 5,983,338,261.44/89,238.14
  6. Step 6: Final answer
    x = 67,049.11

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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.