Home / 192,027.60-264,995.82-105,987.24

Finding the Fourth Proportional to 192,027.60, 264,995.82 and 105,987.24

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Solution

The fourth proportional to 192,027.60, 264,995.82 and 105,987.24 is: 146,261.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,027.60 : 264,995.82 = 105,987.24 : x
  2. Step 2: Convert to fraction form
    192,027.60/264,995.82 = 105,987.24/x
  3. Step 3: Cross multiply
    192,027.60x = 264,995.82 × 105,987.24
  4. Step 4: Simplify right side
    192,027.60x = 28,086,175,573.34
  5. Step 5: Solve for x
    x = 28,086,175,573.34/192,027.60
  6. Step 6: Final answer
    x = 146,261.14

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1.5x scale

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.