Home / 122,448.64-183,601.56-47,481.16

Finding the Fourth Proportional to 122,448.64, 183,601.56 and 47,481.16

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Solution

The fourth proportional to 122,448.64, 183,601.56 and 47,481.16 is: 71,194.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,448.64 : 183,601.56 = 47,481.16 : x
  2. Step 2: Convert to fraction form
    122,448.64/183,601.56 = 47,481.16/x
  3. Step 3: Cross multiply
    122,448.64x = 183,601.56 × 47,481.16
  4. Step 4: Simplify right side
    122,448.64x = 8,717,615,046.61
  5. Step 5: Solve for x
    x = 8,717,615,046.61/122,448.64
  6. Step 6: Final answer
    x = 71,194.05

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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.