Home / 68,121.01-94,020.00-45,110.27

Finding the Fourth Proportional to 68,121.01, 94,020.00 and 45,110.27

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Solution

The fourth proportional to 68,121.01, 94,020.00 and 45,110.27 is: 62,260.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,121.01 : 94,020.00 = 45,110.27 : x
  2. Step 2: Convert to fraction form
    68,121.01/94,020.00 = 45,110.27/x
  3. Step 3: Cross multiply
    68,121.01x = 94,020.00 × 45,110.27
  4. Step 4: Simplify right side
    68,121.01x = 4,241,267,651.29
  5. Step 5: Solve for x
    x = 4,241,267,651.29/68,121.01
  6. Step 6: Final answer
    x = 62,260.79

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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.