Home / 149,325.03-223,838.49-82,794.87

Finding the Fourth Proportional to 149,325.03, 223,838.49 and 82,794.87

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Solution

The fourth proportional to 149,325.03, 223,838.49 and 82,794.87 is: 124,109.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,325.03 : 223,838.49 = 82,794.87 : x
  2. Step 2: Convert to fraction form
    149,325.03/223,838.49 = 82,794.87/x
  3. Step 3: Cross multiply
    149,325.03x = 223,838.49 × 82,794.87
  4. Step 4: Simplify right side
    149,325.03x = 18,532,678,680.55
  5. Step 5: Solve for x
    x = 18,532,678,680.55/149,325.03
  6. Step 6: Final answer
    x = 124,109.66

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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.