Home / 94,011.92-141,018.36-31,682.96

Finding the Fourth Proportional to 94,011.92, 141,018.36 and 31,682.96

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Solution

The fourth proportional to 94,011.92, 141,018.36 and 31,682.96 is: 47,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,011.92 : 141,018.36 = 31,682.96 : x
  2. Step 2: Convert to fraction form
    94,011.92/141,018.36 = 31,682.96/x
  3. Step 3: Cross multiply
    94,011.92x = 141,018.36 × 31,682.96
  4. Step 4: Simplify right side
    94,011.92x = 4,467,879,059.15
  5. Step 5: Solve for x
    x = 4,467,879,059.15/94,011.92
  6. Step 6: Final answer
    x = 47,524.60

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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.