Home / 195,385.88-269,632.51-110,501.12

Finding the Fourth Proportional to 195,385.88, 269,632.51 and 110,501.12

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Solution

The fourth proportional to 195,385.88, 269,632.51 and 110,501.12 is: 152,491.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,385.88 : 269,632.51 = 110,501.12 : x
  2. Step 2: Convert to fraction form
    195,385.88/269,632.51 = 110,501.12/x
  3. Step 3: Cross multiply
    195,385.88x = 269,632.51 × 110,501.12
  4. Step 4: Simplify right side
    195,385.88x = 29,794,692,719.00
  5. Step 5: Solve for x
    x = 29,794,692,719.00/195,385.88
  6. Step 6: Final answer
    x = 152,491.54

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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.