Home / 73,431.49-110,196.45-47,154.69

Finding the Fourth Proportional to 73,431.49, 110,196.45 and 47,154.69

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Solution

The fourth proportional to 73,431.49, 110,196.45 and 47,154.69 is: 70,763.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,431.49 : 110,196.45 = 47,154.69 : x
  2. Step 2: Convert to fraction form
    73,431.49/110,196.45 = 47,154.69/x
  3. Step 3: Cross multiply
    73,431.49x = 110,196.45 × 47,154.69
  4. Step 4: Simplify right side
    73,431.49x = 5,196,279,438.85
  5. Step 5: Solve for x
    x = 5,196,279,438.85/73,431.49
  6. Step 6: Final answer
    x = 70,763.64

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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.