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Finding the Fourth Proportional to 80,201.28, 110,602.08 and 59,828.34

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Solution

The fourth proportional to 80,201.28, 110,602.08 and 59,828.34 is: 82,506.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,201.28 : 110,602.08 = 59,828.34 : x
  2. Step 2: Convert to fraction form
    80,201.28/110,602.08 = 59,828.34/x
  3. Step 3: Cross multiply
    80,201.28x = 110,602.08 × 59,828.34
  4. Step 4: Simplify right side
    80,201.28x = 6,617,138,846.95
  5. Step 5: Solve for x
    x = 6,617,138,846.95/80,201.28
  6. Step 6: Final answer
    x = 82,506.65

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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.