Home / 69,751.20-96,257.04-41,072.10

Finding the Fourth Proportional to 69,751.20, 96,257.04 and 41,072.10

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Solution

The fourth proportional to 69,751.20, 96,257.04 and 41,072.10 is: 56,679.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,751.20 : 96,257.04 = 41,072.10 : x
  2. Step 2: Convert to fraction form
    69,751.20/96,257.04 = 41,072.10/x
  3. Step 3: Cross multiply
    69,751.20x = 96,257.04 × 41,072.10
  4. Step 4: Simplify right side
    69,751.20x = 3,953,478,772.58
  5. Step 5: Solve for x
    x = 3,953,478,772.58/69,751.20
  6. Step 6: Final answer
    x = 56,679.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.