Home / 114,876.96-158,538.24-67,135.56

Finding the Fourth Proportional to 114,876.96, 158,538.24 and 67,135.56

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Solution

The fourth proportional to 114,876.96, 158,538.24 and 67,135.56 is: 92,651.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,876.96 : 158,538.24 = 67,135.56 : x
  2. Step 2: Convert to fraction form
    114,876.96/158,538.24 = 67,135.56/x
  3. Step 3: Cross multiply
    114,876.96x = 158,538.24 × 67,135.56
  4. Step 4: Simplify right side
    114,876.96x = 10,643,553,523.81
  5. Step 5: Solve for x
    x = 10,643,553,523.81/114,876.96
  6. Step 6: Final answer
    x = 92,651.77

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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.