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Finding the Fourth Proportional to 119,695.67, 179,524.06 and 56,515.67

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Solution

The fourth proportional to 119,695.67, 179,524.06 and 56,515.67 is: 84,764.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,695.67 : 179,524.06 = 56,515.67 : x
  2. Step 2: Convert to fraction form
    119,695.67/179,524.06 = 56,515.67/x
  3. Step 3: Cross multiply
    119,695.67x = 179,524.06 × 56,515.67
  4. Step 4: Simplify right side
    119,695.67x = 10,145,922,532.02
  5. Step 5: Solve for x
    x = 10,145,922,532.02/119,695.67
  6. Step 6: Final answer
    x = 84,764.32

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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.