Home / 122,562.54-183,796.38-47,672.46

Finding the Fourth Proportional to 122,562.54, 183,796.38 and 47,672.46

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Solution

The fourth proportional to 122,562.54, 183,796.38 and 47,672.46 is: 71,490.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,562.54 : 183,796.38 = 47,672.46 : x
  2. Step 2: Convert to fraction form
    122,562.54/183,796.38 = 47,672.46/x
  3. Step 3: Cross multiply
    122,562.54x = 183,796.38 × 47,672.46
  4. Step 4: Simplify right side
    122,562.54x = 8,762,025,573.69
  5. Step 5: Solve for x
    x = 8,762,025,573.69/122,562.54
  6. Step 6: Final answer
    x = 71,490.24

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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.