Home / 119,522.72-179,226.90-69,617.05

Finding the Fourth Proportional to 119,522.72, 179,226.90 and 69,617.05

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Solution

The fourth proportional to 119,522.72, 179,226.90 and 69,617.05 is: 104,392.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,522.72 : 179,226.90 = 69,617.05 : x
  2. Step 2: Convert to fraction form
    119,522.72/179,226.90 = 69,617.05/x
  3. Step 3: Cross multiply
    119,522.72x = 179,226.90 × 69,617.05
  4. Step 4: Simplify right side
    119,522.72x = 12,477,247,797.58
  5. Step 5: Solve for x
    x = 12,477,247,797.58/119,522.72
  6. Step 6: Final answer
    x = 104,392.27

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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.