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Finding the Fourth Proportional to 60,393.96, 90,677.34 and 34,093.80

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Solution

The fourth proportional to 60,393.96, 90,677.34 and 34,093.80 is: 51,189.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,393.96 : 90,677.34 = 34,093.80 : x
  2. Step 2: Convert to fraction form
    60,393.96/90,677.34 = 34,093.80/x
  3. Step 3: Cross multiply
    60,393.96x = 90,677.34 × 34,093.80
  4. Step 4: Simplify right side
    60,393.96x = 3,091,535,094.49
  5. Step 5: Solve for x
    x = 3,091,535,094.49/60,393.96
  6. Step 6: Final answer
    x = 51,189.47

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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.