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Finding the Fourth Proportional to 94,471.77, 130,370.22 and 52,029.39

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Solution

The fourth proportional to 94,471.77, 130,370.22 and 52,029.39 is: 71,800.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,471.77 : 130,370.22 = 52,029.39 : x
  2. Step 2: Convert to fraction form
    94,471.77/130,370.22 = 52,029.39/x
  3. Step 3: Cross multiply
    94,471.77x = 130,370.22 × 52,029.39
  4. Step 4: Simplify right side
    94,471.77x = 6,783,083,020.77
  5. Step 5: Solve for x
    x = 6,783,083,020.77/94,471.77
  6. Step 6: Final answer
    x = 71,800.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.