Home / 100,294.94-150,442.38-41,090.18

Finding the Fourth Proportional to 100,294.94, 150,442.38 and 41,090.18

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Solution

The fourth proportional to 100,294.94, 150,442.38 and 41,090.18 is: 61,635.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,294.94 : 150,442.38 = 41,090.18 : x
  2. Step 2: Convert to fraction form
    100,294.94/150,442.38 = 41,090.18/x
  3. Step 3: Cross multiply
    100,294.94x = 150,442.38 × 41,090.18
  4. Step 4: Simplify right side
    100,294.94x = 6,181,704,473.83
  5. Step 5: Solve for x
    x = 6,181,704,473.83/100,294.94
  6. Step 6: Final answer
    x = 61,635.26

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1.5x scale

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.