Home / 192,590.46-265,782.77-106,548.06

Finding the Fourth Proportional to 192,590.46, 265,782.77 and 106,548.06

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Solution

The fourth proportional to 192,590.46, 265,782.77 and 106,548.06 is: 147,040.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,590.46 : 265,782.77 = 106,548.06 : x
  2. Step 2: Convert to fraction form
    192,590.46/265,782.77 = 106,548.06/x
  3. Step 3: Cross multiply
    192,590.46x = 265,782.77 × 106,548.06
  4. Step 4: Simplify right side
    192,590.46x = 28,318,637,893.40
  5. Step 5: Solve for x
    x = 28,318,637,893.40/192,590.46
  6. Step 6: Final answer
    x = 147,040.71

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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.