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Finding the Fourth Proportional to 60,854.77, 91,133.11 and 50,259.97

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Solution

The fourth proportional to 60,854.77, 91,133.11 and 50,259.97 is: 75,266.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,854.77 : 91,133.11 = 50,259.97 : x
  2. Step 2: Convert to fraction form
    60,854.77/91,133.11 = 50,259.97/x
  3. Step 3: Cross multiply
    60,854.77x = 91,133.11 × 50,259.97
  4. Step 4: Simplify right side
    60,854.77x = 4,580,347,374.61
  5. Step 5: Solve for x
    x = 4,580,347,374.61/60,854.77
  6. Step 6: Final answer
    x = 75,266.86

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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.