Home / 114,879.06-158,503.14-67,105.26

Finding the Fourth Proportional to 114,879.06, 158,503.14 and 67,105.26

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Solution

The fourth proportional to 114,879.06, 158,503.14 and 67,105.26 is: 92,587.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,879.06 : 158,503.14 = 67,105.26 : x
  2. Step 2: Convert to fraction form
    114,879.06/158,503.14 = 67,105.26/x
  3. Step 3: Cross multiply
    114,879.06x = 158,503.14 × 67,105.26
  4. Step 4: Simplify right side
    114,879.06x = 10,636,394,420.52
  5. Step 5: Solve for x
    x = 10,636,394,420.52/114,879.06
  6. Step 6: Final answer
    x = 92,587.76

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1.5x scale

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.