Home / 202,332.72-303,441.67-60,172.26

Finding the Fourth Proportional to 202,332.72, 303,441.67 and 60,172.26

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Solution

The fourth proportional to 202,332.72, 303,441.67 and 60,172.26 is: 90,241.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,332.72 : 303,441.67 = 60,172.26 : x
  2. Step 2: Convert to fraction form
    202,332.72/303,441.67 = 60,172.26/x
  3. Step 3: Cross multiply
    202,332.72x = 303,441.67 × 60,172.26
  4. Step 4: Simplify right side
    202,332.72x = 18,258,771,062.07
  5. Step 5: Solve for x
    x = 18,258,771,062.07/202,332.72
  6. Step 6: Final answer
    x = 90,241.32

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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.