Home / 202,223.96-303,337.20-89,877.80

Finding the Fourth Proportional to 202,223.96, 303,337.20 and 89,877.80

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Solution

The fourth proportional to 202,223.96, 303,337.20 and 89,877.80 is: 134,817.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,223.96 : 303,337.20 = 89,877.80 : x
  2. Step 2: Convert to fraction form
    202,223.96/303,337.20 = 89,877.80/x
  3. Step 3: Cross multiply
    202,223.96x = 303,337.20 × 89,877.80
  4. Step 4: Simplify right side
    202,223.96x = 27,263,280,194.16
  5. Step 5: Solve for x
    x = 27,263,280,194.16/202,223.96
  6. Step 6: Final answer
    x = 134,817.26

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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.