Home / 247,831.32-371,741.67-79,352.13

Finding the Fourth Proportional to 247,831.32, 371,741.67 and 79,352.13

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Solution

The fourth proportional to 247,831.32, 371,741.67 and 79,352.13 is: 119,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,831.32 : 371,741.67 = 79,352.13 : x
  2. Step 2: Convert to fraction form
    247,831.32/371,741.67 = 79,352.13/x
  3. Step 3: Cross multiply
    247,831.32x = 371,741.67 × 79,352.13
  4. Step 4: Simplify right side
    247,831.32x = 29,498,493,324.26
  5. Step 5: Solve for x
    x = 29,498,493,324.26/247,831.32
  6. Step 6: Final answer
    x = 119,026.49

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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.