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Finding the Fourth Proportional to 60,891.93, 91,108.22 and 35,945.55

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Solution

The fourth proportional to 60,891.93, 91,108.22 and 35,945.55 is: 53,782.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,891.93 : 91,108.22 = 35,945.55 : x
  2. Step 2: Convert to fraction form
    60,891.93/91,108.22 = 35,945.55/x
  3. Step 3: Cross multiply
    60,891.93x = 91,108.22 × 35,945.55
  4. Step 4: Simplify right side
    60,891.93x = 3,274,934,897.69
  5. Step 5: Solve for x
    x = 3,274,934,897.69/60,891.93
  6. Step 6: Final answer
    x = 53,782.74

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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.