Home / 92,166.30-138,119.58-73,362.69

Finding the Fourth Proportional to 92,166.30, 138,119.58 and 73,362.69

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Solution

The fourth proportional to 92,166.30, 138,119.58 and 73,362.69 is: 109,940.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,166.30 : 138,119.58 = 73,362.69 : x
  2. Step 2: Convert to fraction form
    92,166.30/138,119.58 = 73,362.69/x
  3. Step 3: Cross multiply
    92,166.30x = 138,119.58 × 73,362.69
  4. Step 4: Simplify right side
    92,166.30x = 10,132,823,930.47
  5. Step 5: Solve for x
    x = 10,132,823,930.47/92,166.30
  6. Step 6: Final answer
    x = 109,940.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.