Home / 195,459.08-269,497.14-165,191

Finding the Fourth Proportional to 195,459.08, 269,497.14 and 165,191

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Solution

The fourth proportional to 195,459.08, 269,497.14 and 165,191 is: 227,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,459.08 : 269,497.14 = 165,191 : x
  2. Step 2: Convert to fraction form
    195,459.08/269,497.14 = 165,191/x
  3. Step 3: Cross multiply
    195,459.08x = 269,497.14 × 165,191
  4. Step 4: Simplify right side
    195,459.08x = 44,518,502,053.74
  5. Step 5: Solve for x
    x = 44,518,502,053.74/195,459.08
  6. Step 6: Final answer
    x = 227,763.80

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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.