Home / 61,629.81-85,049.15-33,335.51

Finding the Fourth Proportional to 61,629.81, 85,049.15 and 33,335.51

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Solution

The fourth proportional to 61,629.81, 85,049.15 and 33,335.51 is: 46,003.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,629.81 : 85,049.15 = 33,335.51 : x
  2. Step 2: Convert to fraction form
    61,629.81/85,049.15 = 33,335.51/x
  3. Step 3: Cross multiply
    61,629.81x = 85,049.15 × 33,335.51
  4. Step 4: Simplify right side
    61,629.81x = 2,835,156,198.39
  5. Step 5: Solve for x
    x = 2,835,156,198.39/61,629.81
  6. Step 6: Final answer
    x = 46,003.00

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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.