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Finding the Fourth Proportional to 116,226.24, 160,210.24 and 75,919.84

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Solution

The fourth proportional to 116,226.24, 160,210.24 and 75,919.84 is: 104,650.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,226.24 : 160,210.24 = 75,919.84 : x
  2. Step 2: Convert to fraction form
    116,226.24/160,210.24 = 75,919.84/x
  3. Step 3: Cross multiply
    116,226.24x = 160,210.24 × 75,919.84
  4. Step 4: Simplify right side
    116,226.24x = 12,163,135,787.16
  5. Step 5: Solve for x
    x = 12,163,135,787.16/116,226.24
  6. Step 6: Final answer
    x = 104,650.51

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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.