Home / 179,477.12-269,320.33-67,236.18

Finding the Fourth Proportional to 179,477.12, 269,320.33 and 67,236.18

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Solution

The fourth proportional to 179,477.12, 269,320.33 and 67,236.18 is: 100,893.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,477.12 : 269,320.33 = 67,236.18 : x
  2. Step 2: Convert to fraction form
    179,477.12/269,320.33 = 67,236.18/x
  3. Step 3: Cross multiply
    179,477.12x = 269,320.33 × 67,236.18
  4. Step 4: Simplify right side
    179,477.12x = 18,108,068,881.43
  5. Step 5: Solve for x
    x = 18,108,068,881.43/179,477.12
  6. Step 6: Final answer
    x = 100,893.47

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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.