Home / 202,434.08-303,355.76-113,860.58

Finding the Fourth Proportional to 202,434.08, 303,355.76 and 113,860.58

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Solution

The fourth proportional to 202,434.08, 303,355.76 and 113,860.58 is: 170,624.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,434.08 : 303,355.76 = 113,860.58 : x
  2. Step 2: Convert to fraction form
    202,434.08/303,355.76 = 113,860.58/x
  3. Step 3: Cross multiply
    202,434.08x = 303,355.76 × 113,860.58
  4. Step 4: Simplify right side
    202,434.08x = 34,540,260,693.86
  5. Step 5: Solve for x
    x = 34,540,260,693.86/202,434.08
  6. Step 6: Final answer
    x = 170,624.74

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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.