Home / 122,149.80-183,014.28-95,485.41

Finding the Fourth Proportional to 122,149.80, 183,014.28 and 95,485.41

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Solution

The fourth proportional to 122,149.80, 183,014.28 and 95,485.41 is: 143,063.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,149.80 : 183,014.28 = 95,485.41 : x
  2. Step 2: Convert to fraction form
    122,149.80/183,014.28 = 95,485.41/x
  3. Step 3: Cross multiply
    122,149.80x = 183,014.28 × 95,485.41
  4. Step 4: Simplify right side
    122,149.80x = 17,475,193,561.65
  5. Step 5: Solve for x
    x = 17,475,193,561.65/122,149.80
  6. Step 6: Final answer
    x = 143,063.63

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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.