Home / 64,229.12-88,665.94-37,361.84

Finding the Fourth Proportional to 64,229.12, 88,665.94 and 37,361.84

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Solution

The fourth proportional to 64,229.12, 88,665.94 and 37,361.84 is: 51,576.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,229.12 : 88,665.94 = 37,361.84 : x
  2. Step 2: Convert to fraction form
    64,229.12/88,665.94 = 37,361.84/x
  3. Step 3: Cross multiply
    64,229.12x = 88,665.94 × 37,361.84
  4. Step 4: Simplify right side
    64,229.12x = 3,312,722,663.73
  5. Step 5: Solve for x
    x = 3,312,722,663.73/64,229.12
  6. Step 6: Final answer
    x = 51,576.65

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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.