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Finding the Fourth Proportional to 202,304.92, 303,216.06 and 94,088.20

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Solution

The fourth proportional to 202,304.92, 303,216.06 and 94,088.20 is: 141,020.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,304.92 : 303,216.06 = 94,088.20 : x
  2. Step 2: Convert to fraction form
    202,304.92/303,216.06 = 94,088.20/x
  3. Step 3: Cross multiply
    202,304.92x = 303,216.06 × 94,088.20
  4. Step 4: Simplify right side
    202,304.92x = 28,529,053,296.49
  5. Step 5: Solve for x
    x = 28,529,053,296.49/202,304.92
  6. Step 6: Final answer
    x = 141,020.07

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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.