Home / 269,711.93-404,462.79-101,140.26

Finding the Fourth Proportional to 269,711.93, 404,462.79 and 101,140.26

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Solution

The fourth proportional to 269,711.93, 404,462.79 and 101,140.26 is: 151,670.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,711.93 : 404,462.79 = 101,140.26 : x
  2. Step 2: Convert to fraction form
    269,711.93/404,462.79 = 101,140.26/x
  3. Step 3: Cross multiply
    269,711.93x = 404,462.79 × 101,140.26
  4. Step 4: Simplify right side
    269,711.93x = 40,907,471,740.93
  5. Step 5: Solve for x
    x = 40,907,471,740.93/269,711.93
  6. Step 6: Final answer
    x = 151,670.98

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1.5x scale

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.