Home / 195,642.49-269,985.21-110,758.81

Finding the Fourth Proportional to 195,642.49, 269,985.21 and 110,758.81

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Solution

The fourth proportional to 195,642.49, 269,985.21 and 110,758.81 is: 152,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,642.49 : 269,985.21 = 110,758.81 : x
  2. Step 2: Convert to fraction form
    195,642.49/269,985.21 = 110,758.81/x
  3. Step 3: Cross multiply
    195,642.49x = 269,985.21 × 110,758.81
  4. Step 4: Simplify right side
    195,642.49x = 29,903,240,577.20
  5. Step 5: Solve for x
    x = 29,903,240,577.20/195,642.49
  6. Step 6: Final answer
    x = 152,846.35

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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.