Home / 61,914.24-92,847.60-30,304.80

Finding the Fourth Proportional to 61,914.24, 92,847.60 and 30,304.80

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Solution

The fourth proportional to 61,914.24, 92,847.60 and 30,304.80 is: 45,445.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,914.24 : 92,847.60 = 30,304.80 : x
  2. Step 2: Convert to fraction form
    61,914.24/92,847.60 = 30,304.80/x
  3. Step 3: Cross multiply
    61,914.24x = 92,847.60 × 30,304.80
  4. Step 4: Simplify right side
    61,914.24x = 2,813,727,948.48
  5. Step 5: Solve for x
    x = 2,813,727,948.48/61,914.24
  6. Step 6: Final answer
    x = 45,445.57

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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.