Home / 163,239.75-225,271.67-95,303.84

Finding the Fourth Proportional to 163,239.75, 225,271.67 and 95,303.84

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Solution

The fourth proportional to 163,239.75, 225,271.67 and 95,303.84 is: 131,519.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,239.75 : 225,271.67 = 95,303.84 : x
  2. Step 2: Convert to fraction form
    163,239.75/225,271.67 = 95,303.84/x
  3. Step 3: Cross multiply
    163,239.75x = 225,271.67 × 95,303.84
  4. Step 4: Simplify right side
    163,239.75x = 21,469,253,591.34
  5. Step 5: Solve for x
    x = 21,469,253,591.34/163,239.75
  6. Step 6: Final answer
    x = 131,519.77

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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.