Home / 194,424.12-290,943.24-134,464.74

Finding the Fourth Proportional to 194,424.12, 290,943.24 and 134,464.74

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Solution

The fourth proportional to 194,424.12, 290,943.24 and 134,464.74 is: 201,217.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,424.12 : 290,943.24 = 134,464.74 : x
  2. Step 2: Convert to fraction form
    194,424.12/290,943.24 = 134,464.74/x
  3. Step 3: Cross multiply
    194,424.12x = 290,943.24 × 134,464.74
  4. Step 4: Simplify right side
    194,424.12x = 39,121,607,121.36
  5. Step 5: Solve for x
    x = 39,121,607,121.36/194,424.12
  6. Step 6: Final answer
    x = 201,217.87

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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.