Home / 195,146.72-269,298.96-110,261.96

Finding the Fourth Proportional to 195,146.72, 269,298.96 and 110,261.96

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Solution

The fourth proportional to 195,146.72, 269,298.96 and 110,261.96 is: 152,159.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,146.72 : 269,298.96 = 110,261.96 : x
  2. Step 2: Convert to fraction form
    195,146.72/269,298.96 = 110,261.96/x
  3. Step 3: Cross multiply
    195,146.72x = 269,298.96 × 110,261.96
  4. Step 4: Simplify right side
    195,146.72x = 29,693,429,809.07
  5. Step 5: Solve for x
    x = 29,693,429,809.07/195,146.72
  6. Step 6: Final answer
    x = 152,159.52

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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.