Home / 122,161.15-183,192.52-51,037.18

Finding the Fourth Proportional to 122,161.15, 183,192.52 and 51,037.18

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Solution

The fourth proportional to 122,161.15, 183,192.52 and 51,037.18 is: 76,535.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,161.15 : 183,192.52 = 51,037.18 : x
  2. Step 2: Convert to fraction form
    122,161.15/183,192.52 = 51,037.18/x
  3. Step 3: Cross multiply
    122,161.15x = 183,192.52 × 51,037.18
  4. Step 4: Simplify right side
    122,161.15x = 9,349,629,617.89
  5. Step 5: Solve for x
    x = 9,349,629,617.89/122,161.15
  6. Step 6: Final answer
    x = 76,535.21

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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.