Home / 141,328.80-211,993.20-47,834.55

Finding the Fourth Proportional to 141,328.80, 211,993.20 and 47,834.55

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Solution

The fourth proportional to 141,328.80, 211,993.20 and 47,834.55 is: 71,751.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,328.80 : 211,993.20 = 47,834.55 : x
  2. Step 2: Convert to fraction form
    141,328.80/211,993.20 = 47,834.55/x
  3. Step 3: Cross multiply
    141,328.80x = 211,993.20 × 47,834.55
  4. Step 4: Simplify right side
    141,328.80x = 10,140,599,325.06
  5. Step 5: Solve for x
    x = 10,140,599,325.06/141,328.80
  6. Step 6: Final answer
    x = 71,751.83

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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.