Home / 64,218.25-88,621.19-35,923.96

Finding the Fourth Proportional to 64,218.25, 88,621.19 and 35,923.96

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Solution

The fourth proportional to 64,218.25, 88,621.19 and 35,923.96 is: 49,575.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,218.25 : 88,621.19 = 35,923.96 : x
  2. Step 2: Convert to fraction form
    64,218.25/88,621.19 = 35,923.96/x
  3. Step 3: Cross multiply
    64,218.25x = 88,621.19 × 35,923.96
  4. Step 4: Simplify right side
    64,218.25x = 3,183,624,084.71
  5. Step 5: Solve for x
    x = 3,183,624,084.71/64,218.25
  6. Step 6: Final answer
    x = 49,575.07

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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.