Home / 64,850.76-97,276.10-50,081.16

Finding the Fourth Proportional to 64,850.76, 97,276.10 and 50,081.16

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Solution

The fourth proportional to 64,850.76, 97,276.10 and 50,081.16 is: 75,121.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,850.76 : 97,276.10 = 50,081.16 : x
  2. Step 2: Convert to fraction form
    64,850.76/97,276.10 = 50,081.16/x
  3. Step 3: Cross multiply
    64,850.76x = 97,276.10 × 50,081.16
  4. Step 4: Simplify right side
    64,850.76x = 4,871,699,928.28
  5. Step 5: Solve for x
    x = 4,871,699,928.28/64,850.76
  6. Step 6: Final answer
    x = 75,121.71

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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.