Home / 122,338.14-183,558.24-47,510.34

Finding the Fourth Proportional to 122,338.14, 183,558.24 and 47,510.34

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Solution

The fourth proportional to 122,338.14, 183,558.24 and 47,510.34 is: 71,285.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,338.14 : 183,558.24 = 47,510.34 : x
  2. Step 2: Convert to fraction form
    122,338.14/183,558.24 = 47,510.34/x
  3. Step 3: Cross multiply
    122,338.14x = 183,558.24 × 47,510.34
  4. Step 4: Simplify right side
    122,338.14x = 8,720,914,392.20
  5. Step 5: Solve for x
    x = 8,720,914,392.20/122,338.14
  6. Step 6: Final answer
    x = 71,285.33

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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.