Home / 119,125.36-164,283.24-80,942.14

Finding the Fourth Proportional to 119,125.36, 164,283.24 and 80,942.14

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Solution

The fourth proportional to 119,125.36, 164,283.24 and 80,942.14 is: 111,625.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,125.36 : 164,283.24 = 80,942.14 : x
  2. Step 2: Convert to fraction form
    119,125.36/164,283.24 = 80,942.14/x
  3. Step 3: Cross multiply
    119,125.36x = 164,283.24 × 80,942.14
  4. Step 4: Simplify right side
    119,125.36x = 13,297,437,011.73
  5. Step 5: Solve for x
    x = 13,297,437,011.73/119,125.36
  6. Step 6: Final answer
    x = 111,625.58

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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.