Home / 62,147.68-85,764.12-33,853.36

Finding the Fourth Proportional to 62,147.68, 85,764.12 and 33,853.36

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Solution

The fourth proportional to 62,147.68, 85,764.12 and 33,853.36 is: 46,717.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,147.68 : 85,764.12 = 33,853.36 : x
  2. Step 2: Convert to fraction form
    62,147.68/85,764.12 = 33,853.36/x
  3. Step 3: Cross multiply
    62,147.68x = 85,764.12 × 33,853.36
  4. Step 4: Simplify right side
    62,147.68x = 2,903,403,629.44
  5. Step 5: Solve for x
    x = 2,903,403,629.44/62,147.68
  6. Step 6: Final answer
    x = 46,717.81

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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.