Home / 193,847.38-290,844-67,497.10

Finding the Fourth Proportional to 193,847.38, 290,844 and 67,497.10

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Solution

The fourth proportional to 193,847.38, 290,844 and 67,497.10 is: 101,271.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,847.38 : 290,844 = 67,497.10 : x
  2. Step 2: Convert to fraction form
    193,847.38/290,844 = 67,497.10/x
  3. Step 3: Cross multiply
    193,847.38x = 290,844 × 67,497.10
  4. Step 4: Simplify right side
    193,847.38x = 19,631,126,552.40
  5. Step 5: Solve for x
    x = 19,631,126,552.40/193,847.38
  6. Step 6: Final answer
    x = 101,271.04

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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.