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Finding the Fourth Proportional to 61,797.54, 92,615.16 and 35,155.74

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Solution

The fourth proportional to 61,797.54, 92,615.16 and 35,155.74 is: 52,687.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,797.54 : 92,615.16 = 35,155.74 : x
  2. Step 2: Convert to fraction form
    61,797.54/92,615.16 = 35,155.74/x
  3. Step 3: Cross multiply
    61,797.54x = 92,615.16 × 35,155.74
  4. Step 4: Simplify right side
    61,797.54x = 3,255,954,485.02
  5. Step 5: Solve for x
    x = 3,255,954,485.02/61,797.54
  6. Step 6: Final answer
    x = 52,687.44

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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.