Home / 73,100.14-109,663.87-23,166.83

Finding the Fourth Proportional to 73,100.14, 109,663.87 and 23,166.83

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Solution

The fourth proportional to 73,100.14, 109,663.87 and 23,166.83 is: 34,754.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,100.14 : 109,663.87 = 23,166.83 : x
  2. Step 2: Convert to fraction form
    73,100.14/109,663.87 = 23,166.83/x
  3. Step 3: Cross multiply
    73,100.14x = 109,663.87 × 23,166.83
  4. Step 4: Simplify right side
    73,100.14x = 2,540,563,811.10
  5. Step 5: Solve for x
    x = 2,540,563,811.10/73,100.14
  6. Step 6: Final answer
    x = 34,754.57

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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.