Home / 69,666.96-96,127.92-41,379.60

Finding the Fourth Proportional to 69,666.96, 96,127.92 and 41,379.60

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Solution

The fourth proportional to 69,666.96, 96,127.92 and 41,379.60 is: 57,096.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,666.96 : 96,127.92 = 41,379.60 : x
  2. Step 2: Convert to fraction form
    69,666.96/96,127.92 = 41,379.60/x
  3. Step 3: Cross multiply
    69,666.96x = 96,127.92 × 41,379.60
  4. Step 4: Simplify right side
    69,666.96x = 3,977,734,878.43
  5. Step 5: Solve for x
    x = 3,977,734,878.43/69,666.96
  6. Step 6: Final answer
    x = 57,096.43

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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.