Home / 97,183.69-134,117.60-54,163.24

Finding the Fourth Proportional to 97,183.69, 134,117.60 and 54,163.24

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Solution

The fourth proportional to 97,183.69, 134,117.60 and 54,163.24 is: 74,747.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,183.69 : 134,117.60 = 54,163.24 : x
  2. Step 2: Convert to fraction form
    97,183.69/134,117.60 = 54,163.24/x
  3. Step 3: Cross multiply
    97,183.69x = 134,117.60 × 54,163.24
  4. Step 4: Simplify right side
    97,183.69x = 7,264,243,757.02
  5. Step 5: Solve for x
    x = 7,264,243,757.02/97,183.69
  6. Step 6: Final answer
    x = 74,747.56

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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.