Home / 97,183.35-145,775.02-55,601.19

Finding the Fourth Proportional to 97,183.35, 145,775.02 and 55,601.19

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Solution

The fourth proportional to 97,183.35, 145,775.02 and 55,601.19 is: 83,401.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,183.35 : 145,775.02 = 55,601.19 : x
  2. Step 2: Convert to fraction form
    97,183.35/145,775.02 = 55,601.19/x
  3. Step 3: Cross multiply
    97,183.35x = 145,775.02 × 55,601.19
  4. Step 4: Simplify right side
    97,183.35x = 8,105,264,584.27
  5. Step 5: Solve for x
    x = 8,105,264,584.27/97,183.35
  6. Step 6: Final answer
    x = 83,401.78

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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.