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Finding the Fourth Proportional to 159,074.73, 219,500.27 and 93,624.64

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Solution

The fourth proportional to 159,074.73, 219,500.27 and 93,624.64 is: 129,188.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,074.73 : 219,500.27 = 93,624.64 : x
  2. Step 2: Convert to fraction form
    159,074.73/219,500.27 = 93,624.64/x
  3. Step 3: Cross multiply
    159,074.73x = 219,500.27 × 93,624.64
  4. Step 4: Simplify right side
    159,074.73x = 20,550,632,193.03
  5. Step 5: Solve for x
    x = 20,550,632,193.03/159,074.73
  6. Step 6: Final answer
    x = 129,188.54

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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.