Home / 62,147.97-85,764.34-33,853.05

Finding the Fourth Proportional to 62,147.97, 85,764.34 and 33,853.05

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Solution

The fourth proportional to 62,147.97, 85,764.34 and 33,853.05 is: 46,717.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,147.97 : 85,764.34 = 33,853.05 : x
  2. Step 2: Convert to fraction form
    62,147.97/85,764.34 = 33,853.05/x
  3. Step 3: Cross multiply
    62,147.97x = 85,764.34 × 33,853.05
  4. Step 4: Simplify right side
    62,147.97x = 2,903,384,490.24
  5. Step 5: Solve for x
    x = 2,903,384,490.24/62,147.97
  6. Step 6: Final answer
    x = 46,717.29

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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.