Home / 291,224.26-401,902.41-163,908.10

Finding the Fourth Proportional to 291,224.26, 401,902.41 and 163,908.10

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Solution

The fourth proportional to 291,224.26, 401,902.41 and 163,908.10 is: 226,200.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,224.26 : 401,902.41 = 163,908.10 : x
  2. Step 2: Convert to fraction form
    291,224.26/401,902.41 = 163,908.10/x
  3. Step 3: Cross multiply
    291,224.26x = 401,902.41 × 163,908.10
  4. Step 4: Simplify right side
    291,224.26x = 65,875,060,408.52
  5. Step 5: Solve for x
    x = 65,875,060,408.52/291,224.26
  6. Step 6: Final answer
    x = 226,200.46

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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.