Home / 89,539.94-134,299.66-33,381.89

Finding the Fourth Proportional to 89,539.94, 134,299.66 and 33,381.89

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Solution

The fourth proportional to 89,539.94, 134,299.66 and 33,381.89 is: 50,069.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,539.94 : 134,299.66 = 33,381.89 : x
  2. Step 2: Convert to fraction form
    89,539.94/134,299.66 = 33,381.89/x
  3. Step 3: Cross multiply
    89,539.94x = 134,299.66 × 33,381.89
  4. Step 4: Simplify right side
    89,539.94x = 4,483,175,805.66
  5. Step 5: Solve for x
    x = 4,483,175,805.66/89,539.94
  6. Step 6: Final answer
    x = 50,069.01

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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.