Home / 89,521.53-134,282.05-33,360.36

Finding the Fourth Proportional to 89,521.53, 134,282.05 and 33,360.36

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Solution

The fourth proportional to 89,521.53, 134,282.05 and 33,360.36 is: 50,040.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,521.53 : 134,282.05 = 33,360.36 : x
  2. Step 2: Convert to fraction form
    89,521.53/134,282.05 = 33,360.36/x
  3. Step 3: Cross multiply
    89,521.53x = 134,282.05 × 33,360.36
  4. Step 4: Simplify right side
    89,521.53x = 4,479,696,774.73
  5. Step 5: Solve for x
    x = 4,479,696,774.73/89,521.53
  6. Step 6: Final answer
    x = 50,040.44

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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.