Home / 114,835.36-158,485.26-67,104.76

Finding the Fourth Proportional to 114,835.36, 158,485.26 and 67,104.76

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Solution

The fourth proportional to 114,835.36, 158,485.26 and 67,104.76 is: 92,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,835.36 : 158,485.26 = 67,104.76 : x
  2. Step 2: Convert to fraction form
    114,835.36/158,485.26 = 67,104.76/x
  3. Step 3: Cross multiply
    114,835.36x = 158,485.26 × 67,104.76
  4. Step 4: Simplify right side
    114,835.36x = 10,635,115,335.84
  5. Step 5: Solve for x
    x = 10,635,115,335.84/114,835.36
  6. Step 6: Final answer
    x = 92,611.85

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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.