Home / 64,439.33-88,923.96-35,760.25

Finding the Fourth Proportional to 64,439.33, 88,923.96 and 35,760.25

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Solution

The fourth proportional to 64,439.33, 88,923.96 and 35,760.25 is: 49,347.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,439.33 : 88,923.96 = 35,760.25 : x
  2. Step 2: Convert to fraction form
    64,439.33/88,923.96 = 35,760.25/x
  3. Step 3: Cross multiply
    64,439.33x = 88,923.96 × 35,760.25
  4. Step 4: Simplify right side
    64,439.33x = 3,179,943,151.74
  5. Step 5: Solve for x
    x = 3,179,943,151.74/64,439.33
  6. Step 6: Final answer
    x = 49,347.86

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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.