Home / 100,290.16-150,455.94-41,124.52

Finding the Fourth Proportional to 100,290.16, 150,455.94 and 41,124.52

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Solution

The fourth proportional to 100,290.16, 150,455.94 and 41,124.52 is: 61,695.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,290.16 : 150,455.94 = 41,124.52 : x
  2. Step 2: Convert to fraction form
    100,290.16/150,455.94 = 41,124.52/x
  3. Step 3: Cross multiply
    100,290.16x = 150,455.94 × 41,124.52
  4. Step 4: Simplify right side
    100,290.16x = 6,187,428,313.65
  5. Step 5: Solve for x
    x = 6,187,428,313.65/100,290.16
  6. Step 6: Final answer
    x = 61,695.27

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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.