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Finding the Fourth Proportional to 61,361.88, 91,594.83 and 52,652.76

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Solution

The fourth proportional to 61,361.88, 91,594.83 and 52,652.76 is: 78,594.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,361.88 : 91,594.83 = 52,652.76 : x
  2. Step 2: Convert to fraction form
    61,361.88/91,594.83 = 52,652.76/x
  3. Step 3: Cross multiply
    61,361.88x = 91,594.83 × 52,652.76
  4. Step 4: Simplify right side
    61,361.88x = 4,822,720,601.23
  5. Step 5: Solve for x
    x = 4,822,720,601.23/61,361.88
  6. Step 6: Final answer
    x = 78,594.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.