Home / 89,441.53-134,198.94-47,310.59

Finding the Fourth Proportional to 89,441.53, 134,198.94 and 47,310.59

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Solution

The fourth proportional to 89,441.53, 134,198.94 and 47,310.59 is: 70,985.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,441.53 : 134,198.94 = 47,310.59 : x
  2. Step 2: Convert to fraction form
    89,441.53/134,198.94 = 47,310.59/x
  3. Step 3: Cross multiply
    89,441.53x = 134,198.94 × 47,310.59
  4. Step 4: Simplify right side
    89,441.53x = 6,349,031,028.77
  5. Step 5: Solve for x
    x = 6,349,031,028.77/89,441.53
  6. Step 6: Final answer
    x = 70,985.27

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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.