Home / 110,368.80-165,423.60-51,079.26

Finding the Fourth Proportional to 110,368.80, 165,423.60 and 51,079.26

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Solution

The fourth proportional to 110,368.80, 165,423.60 and 51,079.26 is: 76,558.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,368.80 : 165,423.60 = 51,079.26 : x
  2. Step 2: Convert to fraction form
    110,368.80/165,423.60 = 51,079.26/x
  3. Step 3: Cross multiply
    110,368.80x = 165,423.60 × 51,079.26
  4. Step 4: Simplify right side
    110,368.80x = 8,449,715,074.54
  5. Step 5: Solve for x
    x = 8,449,715,074.54/110,368.80
  6. Step 6: Final answer
    x = 76,558.91

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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.