Home / 47,110.62-70,665.90-22,132.32

Finding the Fourth Proportional to 47,110.62, 70,665.90 and 22,132.32

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Solution

The fourth proportional to 47,110.62, 70,665.90 and 22,132.32 is: 33,198.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,110.62 : 70,665.90 = 22,132.32 : x
  2. Step 2: Convert to fraction form
    47,110.62/70,665.90 = 22,132.32/x
  3. Step 3: Cross multiply
    47,110.62x = 70,665.90 × 22,132.32
  4. Step 4: Simplify right side
    47,110.62x = 1,564,000,311.89
  5. Step 5: Solve for x
    x = 1,564,000,311.89/47,110.62
  6. Step 6: Final answer
    x = 33,198.47

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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.