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Finding the Fourth Proportional to 180,595.76, 269,795.34 and 116,896.92

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Solution

The fourth proportional to 180,595.76, 269,795.34 and 116,896.92 is: 174,634.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,595.76 : 269,795.34 = 116,896.92 : x
  2. Step 2: Convert to fraction form
    180,595.76/269,795.34 = 116,896.92/x
  3. Step 3: Cross multiply
    180,595.76x = 269,795.34 × 116,896.92
  4. Step 4: Simplify right side
    180,595.76x = 31,538,244,276.35
  5. Step 5: Solve for x
    x = 31,538,244,276.35/180,595.76
  6. Step 6: Final answer
    x = 174,634.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.