Home / 202,331.12-303,496.34-60,175.71

Finding the Fourth Proportional to 202,331.12, 303,496.34 and 60,175.71

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Solution

The fourth proportional to 202,331.12, 303,496.34 and 60,175.71 is: 90,263.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,331.12 : 303,496.34 = 60,175.71 : x
  2. Step 2: Convert to fraction form
    202,331.12/303,496.34 = 60,175.71/x
  3. Step 3: Cross multiply
    202,331.12x = 303,496.34 × 60,175.71
  4. Step 4: Simplify right side
    202,331.12x = 18,263,107,441.02
  5. Step 5: Solve for x
    x = 18,263,107,441.02/202,331.12
  6. Step 6: Final answer
    x = 90,263.46

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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.