Home / 53,171.93-73,380.53-29,298.59

Finding the Fourth Proportional to 53,171.93, 73,380.53 and 29,298.59

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Solution

The fourth proportional to 53,171.93, 73,380.53 and 29,298.59 is: 40,433.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,171.93 : 73,380.53 = 29,298.59 : x
  2. Step 2: Convert to fraction form
    53,171.93/73,380.53 = 29,298.59/x
  3. Step 3: Cross multiply
    53,171.93x = 73,380.53 × 29,298.59
  4. Step 4: Simplify right side
    53,171.93x = 2,149,946,099.41
  5. Step 5: Solve for x
    x = 2,149,946,099.41/53,171.93
  6. Step 6: Final answer
    x = 40,433.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.