Home / 47,919.81-66,064.82-33,560.31

Finding the Fourth Proportional to 47,919.81, 66,064.82 and 33,560.31

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Solution

The fourth proportional to 47,919.81, 66,064.82 and 33,560.31 is: 46,268.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,919.81 : 66,064.82 = 33,560.31 : x
  2. Step 2: Convert to fraction form
    47,919.81/66,064.82 = 33,560.31/x
  3. Step 3: Cross multiply
    47,919.81x = 66,064.82 × 33,560.31
  4. Step 4: Simplify right side
    47,919.81x = 2,217,155,671.49
  5. Step 5: Solve for x
    x = 2,217,155,671.49/47,919.81
  6. Step 6: Final answer
    x = 46,268.04

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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.