Home / 202,329.39-303,399.75-60,122.46

Finding the Fourth Proportional to 202,329.39, 303,399.75 and 60,122.46

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Solution

The fourth proportional to 202,329.39, 303,399.75 and 60,122.46 is: 90,155.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,329.39 : 303,399.75 = 60,122.46 : x
  2. Step 2: Convert to fraction form
    202,329.39/303,399.75 = 60,122.46/x
  3. Step 3: Cross multiply
    202,329.39x = 303,399.75 × 60,122.46
  4. Step 4: Simplify right side
    202,329.39x = 18,241,139,333.39
  5. Step 5: Solve for x
    x = 18,241,139,333.39/202,329.39
  6. Step 6: Final answer
    x = 90,155.66

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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.