Home / 54,484.41-75,190.41-30,610.61

Finding the Fourth Proportional to 54,484.41, 75,190.41 and 30,610.61

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Solution

The fourth proportional to 54,484.41, 75,190.41 and 30,610.61 is: 42,243.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,484.41 : 75,190.41 = 30,610.61 : x
  2. Step 2: Convert to fraction form
    54,484.41/75,190.41 = 30,610.61/x
  3. Step 3: Cross multiply
    54,484.41x = 75,190.41 × 30,610.61
  4. Step 4: Simplify right side
    54,484.41x = 2,301,623,940.30
  5. Step 5: Solve for x
    x = 2,301,623,940.30/54,484.41
  6. Step 6: Final answer
    x = 42,243.72

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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.