Home / 100,263.36-150,399.65-41,057.51

Finding the Fourth Proportional to 100,263.36, 150,399.65 and 41,057.51

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Solution

The fourth proportional to 100,263.36, 150,399.65 and 41,057.51 is: 61,588.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,263.36 : 150,399.65 = 41,057.51 : x
  2. Step 2: Convert to fraction form
    100,263.36/150,399.65 = 41,057.51/x
  3. Step 3: Cross multiply
    100,263.36x = 150,399.65 × 41,057.51
  4. Step 4: Simplify right side
    100,263.36x = 6,175,034,734.30
  5. Step 5: Solve for x
    x = 6,175,034,734.30/100,263.36
  6. Step 6: Final answer
    x = 61,588.15

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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.