Home / 47,158.50-70,722.73-15,562.68

Finding the Fourth Proportional to 47,158.50, 70,722.73 and 15,562.68

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Solution

The fourth proportional to 47,158.50, 70,722.73 and 15,562.68 is: 23,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,158.50 : 70,722.73 = 15,562.68 : x
  2. Step 2: Convert to fraction form
    47,158.50/70,722.73 = 15,562.68/x
  3. Step 3: Cross multiply
    47,158.50x = 70,722.73 × 15,562.68
  4. Step 4: Simplify right side
    47,158.50x = 1,100,635,215.72
  5. Step 5: Solve for x
    x = 1,100,635,215.72/47,158.50
  6. Step 6: Final answer
    x = 23,339.06

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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.