Home / 114,937.92-158,604.48-67,185.72

Finding the Fourth Proportional to 114,937.92, 158,604.48 and 67,185.72

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Solution

The fourth proportional to 114,937.92, 158,604.48 and 67,185.72 is: 92,710.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,937.92 : 158,604.48 = 67,185.72 : x
  2. Step 2: Convert to fraction form
    114,937.92/158,604.48 = 67,185.72/x
  3. Step 3: Cross multiply
    114,937.92x = 158,604.48 × 67,185.72
  4. Step 4: Simplify right side
    114,937.92x = 10,655,956,184.03
  5. Step 5: Solve for x
    x = 10,655,956,184.03/114,937.92
  6. Step 6: Final answer
    x = 92,710.54

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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.