Home / 53,016.14-73,163.72-29,143.22

Finding the Fourth Proportional to 53,016.14, 73,163.72 and 29,143.22

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Solution

The fourth proportional to 53,016.14, 73,163.72 and 29,143.22 is: 40,218.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,016.14 : 73,163.72 = 29,143.22 : x
  2. Step 2: Convert to fraction form
    53,016.14/73,163.72 = 29,143.22/x
  3. Step 3: Cross multiply
    53,016.14x = 73,163.72 × 29,143.22
  4. Step 4: Simplify right side
    53,016.14x = 2,132,226,095.02
  5. Step 5: Solve for x
    x = 2,132,226,095.02/53,016.14
  6. Step 6: Final answer
    x = 40,218.43

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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.