Home / 137,430.37-206,188.61-41,371.39

Finding the Fourth Proportional to 137,430.37, 206,188.61 and 41,371.39

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Solution

The fourth proportional to 137,430.37, 206,188.61 and 41,371.39 is: 62,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,430.37 : 206,188.61 = 41,371.39 : x
  2. Step 2: Convert to fraction form
    137,430.37/206,188.61 = 41,371.39/x
  3. Step 3: Cross multiply
    137,430.37x = 206,188.61 × 41,371.39
  4. Step 4: Simplify right side
    137,430.37x = 8,530,309,448.75
  5. Step 5: Solve for x
    x = 8,530,309,448.75/137,430.37
  6. Step 6: Final answer
    x = 62,070.05

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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.