Home / 52,295.10-78,434.39-43,467.13

Finding the Fourth Proportional to 52,295.10, 78,434.39 and 43,467.13

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Solution

The fourth proportional to 52,295.10, 78,434.39 and 43,467.13 is: 65,193.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,295.10 : 78,434.39 = 43,467.13 : x
  2. Step 2: Convert to fraction form
    52,295.10/78,434.39 = 43,467.13/x
  3. Step 3: Cross multiply
    52,295.10x = 78,434.39 × 43,467.13
  4. Step 4: Simplify right side
    52,295.10x = 3,409,317,609.27
  5. Step 5: Solve for x
    x = 3,409,317,609.27/52,295.10
  6. Step 6: Final answer
    x = 65,193.83

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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.