Home / 109,566.32-164,281.12-50,325.96

Finding the Fourth Proportional to 109,566.32, 164,281.12 and 50,325.96

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Solution

The fourth proportional to 109,566.32, 164,281.12 and 50,325.96 is: 75,457.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,566.32 : 164,281.12 = 50,325.96 : x
  2. Step 2: Convert to fraction form
    109,566.32/164,281.12 = 50,325.96/x
  3. Step 3: Cross multiply
    109,566.32x = 164,281.12 × 50,325.96
  4. Step 4: Simplify right side
    109,566.32x = 8,267,605,073.88
  5. Step 5: Solve for x
    x = 8,267,605,073.88/109,566.32
  6. Step 6: Final answer
    x = 75,457.54

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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.