Home / 47,100.06-70,639.11-22,157.37

Finding the Fourth Proportional to 47,100.06, 70,639.11 and 22,157.37

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Solution

The fourth proportional to 47,100.06, 70,639.11 and 22,157.37 is: 33,230.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,100.06 : 70,639.11 = 22,157.37 : x
  2. Step 2: Convert to fraction form
    47,100.06/70,639.11 = 22,157.37/x
  3. Step 3: Cross multiply
    47,100.06x = 70,639.11 × 22,157.37
  4. Step 4: Simplify right side
    47,100.06x = 1,565,176,896.74
  5. Step 5: Solve for x
    x = 1,565,176,896.74/47,100.06
  6. Step 6: Final answer
    x = 33,230.89

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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.