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Finding the Fourth Proportional to 179,774.72, 269,592.02 and 67,393.63

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Solution

The fourth proportional to 179,774.72, 269,592.02 and 67,393.63 is: 101,064.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,774.72 : 269,592.02 = 67,393.63 : x
  2. Step 2: Convert to fraction form
    179,774.72/269,592.02 = 67,393.63/x
  3. Step 3: Cross multiply
    179,774.72x = 269,592.02 × 67,393.63
  4. Step 4: Simplify right side
    179,774.72x = 18,168,784,846.83
  5. Step 5: Solve for x
    x = 18,168,784,846.83/179,774.72
  6. Step 6: Final answer
    x = 101,064.18

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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.