Home / 181,247.72-250,141.48-109,667.22

Finding the Fourth Proportional to 181,247.72, 250,141.48 and 109,667.22

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Solution

The fourth proportional to 181,247.72, 250,141.48 and 109,667.22 is: 151,352.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,247.72 : 250,141.48 = 109,667.22 : x
  2. Step 2: Convert to fraction form
    181,247.72/250,141.48 = 109,667.22/x
  3. Step 3: Cross multiply
    181,247.72x = 250,141.48 × 109,667.22
  4. Step 4: Simplify right side
    181,247.72x = 27,432,320,718.29
  5. Step 5: Solve for x
    x = 27,432,320,718.29/181,247.72
  6. Step 6: Final answer
    x = 151,352.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.