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Finding the Fourth Proportional to 202,301.92, 303,211.56 and 94,085.20

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Solution

The fourth proportional to 202,301.92, 303,211.56 and 94,085.20 is: 141,015.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,301.92 : 303,211.56 = 94,085.20 : x
  2. Step 2: Convert to fraction form
    202,301.92/303,211.56 = 94,085.20/x
  3. Step 3: Cross multiply
    202,301.92x = 303,211.56 × 94,085.20
  4. Step 4: Simplify right side
    202,301.92x = 28,527,720,264.91
  5. Step 5: Solve for x
    x = 28,527,720,264.91/202,301.92
  6. Step 6: Final answer
    x = 141,015.57

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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.