Home / 71,202.41-106,819.82-37,904.93

Finding the Fourth Proportional to 71,202.41, 106,819.82 and 37,904.93

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Solution

The fourth proportional to 71,202.41, 106,819.82 and 37,904.93 is: 56,866.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,202.41 : 106,819.82 = 37,904.93 : x
  2. Step 2: Convert to fraction form
    71,202.41/106,819.82 = 37,904.93/x
  3. Step 3: Cross multiply
    71,202.41x = 106,819.82 × 37,904.93
  4. Step 4: Simplify right side
    71,202.41x = 4,048,997,076.09
  5. Step 5: Solve for x
    x = 4,048,997,076.09/71,202.41
  6. Step 6: Final answer
    x = 56,866.02

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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.