Home / 122,112.24-183,196.24-47,232.64

Finding the Fourth Proportional to 122,112.24, 183,196.24 and 47,232.64

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Solution

The fourth proportional to 122,112.24, 183,196.24 and 47,232.64 is: 70,859.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,112.24 : 183,196.24 = 47,232.64 : x
  2. Step 2: Convert to fraction form
    122,112.24/183,196.24 = 47,232.64/x
  3. Step 3: Cross multiply
    122,112.24x = 183,196.24 × 47,232.64
  4. Step 4: Simplify right side
    122,112.24x = 8,652,842,053.27
  5. Step 5: Solve for x
    x = 8,652,842,053.27/122,112.24
  6. Step 6: Final answer
    x = 70,859.74

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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.