Home / 202,225.09-303,337.69-61,983.72

Finding the Fourth Proportional to 202,225.09, 303,337.69 and 61,983.72

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Solution

The fourth proportional to 202,225.09, 303,337.69 and 61,983.72 is: 92,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,225.09 : 303,337.69 = 61,983.72 : x
  2. Step 2: Convert to fraction form
    202,225.09/303,337.69 = 61,983.72/x
  3. Step 3: Cross multiply
    202,225.09x = 303,337.69 × 61,983.72
  4. Step 4: Simplify right side
    202,225.09x = 18,801,998,442.41
  5. Step 5: Solve for x
    x = 18,801,998,442.41/202,225.09
  6. Step 6: Final answer
    x = 92,975.60

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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.