Home / 100,270.14-150,409.72-32,806.02

Finding the Fourth Proportional to 100,270.14, 150,409.72 and 32,806.02

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Solution

The fourth proportional to 100,270.14, 150,409.72 and 32,806.02 is: 49,210.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,270.14 : 150,409.72 = 32,806.02 : x
  2. Step 2: Convert to fraction form
    100,270.14/150,409.72 = 32,806.02/x
  3. Step 3: Cross multiply
    100,270.14x = 150,409.72 × 32,806.02
  4. Step 4: Simplify right side
    100,270.14x = 4,934,344,282.51
  5. Step 5: Solve for x
    x = 4,934,344,282.51/100,270.14
  6. Step 6: Final answer
    x = 49,210.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.