Home / 202,176.10-303,260-89,825.86

Finding the Fourth Proportional to 202,176.10, 303,260 and 89,825.86

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Solution

The fourth proportional to 202,176.10, 303,260 and 89,825.86 is: 134,736.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,176.10 : 303,260 = 89,825.86 : x
  2. Step 2: Convert to fraction form
    202,176.10/303,260 = 89,825.86/x
  3. Step 3: Cross multiply
    202,176.10x = 303,260 × 89,825.86
  4. Step 4: Simplify right side
    202,176.10x = 27,240,590,303.60
  5. Step 5: Solve for x
    x = 27,240,590,303.60/202,176.10
  6. Step 6: Final answer
    x = 134,736.95

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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.