Home / 122,095.37-183,163.73-42,111.62

Finding the Fourth Proportional to 122,095.37, 183,163.73 and 42,111.62

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Solution

The fourth proportional to 122,095.37, 183,163.73 and 42,111.62 is: 63,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,095.37 : 183,163.73 = 42,111.62 : x
  2. Step 2: Convert to fraction form
    122,095.37/183,163.73 = 42,111.62/x
  3. Step 3: Cross multiply
    122,095.37x = 183,163.73 × 42,111.62
  4. Step 4: Simplify right side
    122,095.37x = 7,713,320,269.17
  5. Step 5: Solve for x
    x = 7,713,320,269.17/122,095.37
  6. Step 6: Final answer
    x = 63,174.55

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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.