Home / 64,233.32-88,639.48-35,939.04

Finding the Fourth Proportional to 64,233.32, 88,639.48 and 35,939.04

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Solution

The fourth proportional to 64,233.32, 88,639.48 and 35,939.04 is: 49,594.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,233.32 : 88,639.48 = 35,939.04 : x
  2. Step 2: Convert to fraction form
    64,233.32/88,639.48 = 35,939.04/x
  3. Step 3: Cross multiply
    64,233.32x = 88,639.48 × 35,939.04
  4. Step 4: Simplify right side
    64,233.32x = 3,185,617,817.30
  5. Step 5: Solve for x
    x = 3,185,617,817.30/64,233.32
  6. Step 6: Final answer
    x = 49,594.48

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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.