Home / 45,110.76-67,670.69-15,524.70

Finding the Fourth Proportional to 45,110.76, 67,670.69 and 15,524.70

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Solution

The fourth proportional to 45,110.76, 67,670.69 and 15,524.70 is: 23,288.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,110.76 : 67,670.69 = 15,524.70 : x
  2. Step 2: Convert to fraction form
    45,110.76/67,670.69 = 15,524.70/x
  3. Step 3: Cross multiply
    45,110.76x = 67,670.69 × 15,524.70
  4. Step 4: Simplify right side
    45,110.76x = 1,050,567,083.42
  5. Step 5: Solve for x
    x = 1,050,567,083.42/45,110.76
  6. Step 6: Final answer
    x = 23,288.61

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1.5x scale

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.