Home / 192,083.48-265,068.24-106,040.61

Finding the Fourth Proportional to 192,083.48, 265,068.24 and 106,040.61

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Solution

The fourth proportional to 192,083.48, 265,068.24 and 106,040.61 is: 146,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,083.48 : 265,068.24 = 106,040.61 : x
  2. Step 2: Convert to fraction form
    192,083.48/265,068.24 = 106,040.61/x
  3. Step 3: Cross multiply
    192,083.48x = 265,068.24 × 106,040.61
  4. Step 4: Simplify right side
    192,083.48x = 28,107,997,861.23
  5. Step 5: Solve for x
    x = 28,107,997,861.23/192,083.48
  6. Step 6: Final answer
    x = 146,332.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.