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Finding the Fourth Proportional to 60,625.68, 90,940.96 and 31,035.56

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Solution

The fourth proportional to 60,625.68, 90,940.96 and 31,035.56 is: 46,554.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,625.68 : 90,940.96 = 31,035.56 : x
  2. Step 2: Convert to fraction form
    60,625.68/90,940.96 = 31,035.56/x
  3. Step 3: Cross multiply
    60,625.68x = 90,940.96 × 31,035.56
  4. Step 4: Simplify right side
    60,625.68x = 2,822,403,620.54
  5. Step 5: Solve for x
    x = 2,822,403,620.54/60,625.68
  6. Step 6: Final answer
    x = 46,554.59

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1.5x scale

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.