Home / 233,444.55-322,149.24-131,469.60

Finding the Fourth Proportional to 233,444.55, 322,149.24 and 131,469.60

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Solution

The fourth proportional to 233,444.55, 322,149.24 and 131,469.60 is: 181,425.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,444.55 : 322,149.24 = 131,469.60 : x
  2. Step 2: Convert to fraction form
    233,444.55/322,149.24 = 131,469.60/x
  3. Step 3: Cross multiply
    233,444.55x = 322,149.24 × 131,469.60
  4. Step 4: Simplify right side
    233,444.55x = 42,352,831,723.10
  5. Step 5: Solve for x
    x = 42,352,831,723.10/233,444.55
  6. Step 6: Final answer
    x = 181,425.66

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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.