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Finding the Fourth Proportional to 202,247.40, 303,480.45 and 89,944.95

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Solution

The fourth proportional to 202,247.40, 303,480.45 and 89,944.95 is: 134,966.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,247.40 : 303,480.45 = 89,944.95 : x
  2. Step 2: Convert to fraction form
    202,247.40/303,480.45 = 89,944.95/x
  3. Step 3: Cross multiply
    202,247.40x = 303,480.45 × 89,944.95
  4. Step 4: Simplify right side
    202,247.40x = 27,296,533,901.23
  5. Step 5: Solve for x
    x = 27,296,533,901.23/202,247.40
  6. Step 6: Final answer
    x = 134,966.06

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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.