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Finding the Fourth Proportional to 61,462.67, 92,059.13 and 50,811.98

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Solution

The fourth proportional to 61,462.67, 92,059.13 and 50,811.98 is: 76,106.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,462.67 : 92,059.13 = 50,811.98 : x
  2. Step 2: Convert to fraction form
    61,462.67/92,059.13 = 50,811.98/x
  3. Step 3: Cross multiply
    61,462.67x = 92,059.13 × 50,811.98
  4. Step 4: Simplify right side
    61,462.67x = 4,677,705,958.02
  5. Step 5: Solve for x
    x = 4,677,705,958.02/61,462.67
  6. Step 6: Final answer
    x = 76,106.46

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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.