Home / 63,920.47-95,871.81-33,921.58

Finding the Fourth Proportional to 63,920.47, 95,871.81 and 33,921.58

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Solution

The fourth proportional to 63,920.47, 95,871.81 and 33,921.58 is: 50,877.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,920.47 : 95,871.81 = 33,921.58 : x
  2. Step 2: Convert to fraction form
    63,920.47/95,871.81 = 33,921.58/x
  3. Step 3: Cross multiply
    63,920.47x = 95,871.81 × 33,921.58
  4. Step 4: Simplify right side
    63,920.47x = 3,252,123,272.66
  5. Step 5: Solve for x
    x = 3,252,123,272.66/63,920.47
  6. Step 6: Final answer
    x = 50,877.65

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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.