Home / 48,439.56-72,659.94-31,610.58

Finding the Fourth Proportional to 48,439.56, 72,659.94 and 31,610.58

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Solution

The fourth proportional to 48,439.56, 72,659.94 and 31,610.58 is: 47,416.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,439.56 : 72,659.94 = 31,610.58 : x
  2. Step 2: Convert to fraction form
    48,439.56/72,659.94 = 31,610.58/x
  3. Step 3: Cross multiply
    48,439.56x = 72,659.94 × 31,610.58
  4. Step 4: Simplify right side
    48,439.56x = 2,296,822,846.17
  5. Step 5: Solve for x
    x = 2,296,822,846.17/48,439.56
  6. Step 6: Final answer
    x = 47,416.26

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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.