Home / 73,013.46-109,533.72-23,106.12

Finding the Fourth Proportional to 73,013.46, 109,533.72 and 23,106.12

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Solution

The fourth proportional to 73,013.46, 109,533.72 and 23,106.12 is: 34,663.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,013.46 : 109,533.72 = 23,106.12 : x
  2. Step 2: Convert to fraction form
    73,013.46/109,533.72 = 23,106.12/x
  3. Step 3: Cross multiply
    73,013.46x = 109,533.72 × 23,106.12
  4. Step 4: Simplify right side
    73,013.46x = 2,530,899,278.37
  5. Step 5: Solve for x
    x = 2,530,899,278.37/73,013.46
  6. Step 6: Final answer
    x = 34,663.46

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Half scale
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Double scale
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Similar ratio
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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.