Home / 57,367.47-79,168.86-34,710.62

Finding the Fourth Proportional to 57,367.47, 79,168.86 and 34,710.62

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Solution

The fourth proportional to 57,367.47, 79,168.86 and 34,710.62 is: 47,901.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,367.47 : 79,168.86 = 34,710.62 : x
  2. Step 2: Convert to fraction form
    57,367.47/79,168.86 = 34,710.62/x
  3. Step 3: Cross multiply
    57,367.47x = 79,168.86 × 34,710.62
  4. Step 4: Simplify right side
    57,367.47x = 2,747,999,819.45
  5. Step 5: Solve for x
    x = 2,747,999,819.45/57,367.47
  6. Step 6: Final answer
    x = 47,901.71

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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.