Home / 137,550.24-206,328.16-44,055.68

Finding the Fourth Proportional to 137,550.24, 206,328.16 and 44,055.68

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Solution

The fourth proportional to 137,550.24, 206,328.16 and 44,055.68 is: 66,084.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,550.24 : 206,328.16 = 44,055.68 : x
  2. Step 2: Convert to fraction form
    137,550.24/206,328.16 = 44,055.68/x
  3. Step 3: Cross multiply
    137,550.24x = 206,328.16 × 44,055.68
  4. Step 4: Simplify right side
    137,550.24x = 9,089,927,391.95
  5. Step 5: Solve for x
    x = 9,089,927,391.95/137,550.24
  6. Step 6: Final answer
    x = 66,084.42

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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.