Home / 195,817.42-270,227.10-110,934.28

Finding the Fourth Proportional to 195,817.42, 270,227.10 and 110,934.28

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Solution

The fourth proportional to 195,817.42, 270,227.10 and 110,934.28 is: 153,088.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,817.42 : 270,227.10 = 110,934.28 : x
  2. Step 2: Convert to fraction form
    195,817.42/270,227.10 = 110,934.28/x
  3. Step 3: Cross multiply
    195,817.42x = 270,227.10 × 110,934.28
  4. Step 4: Simplify right side
    195,817.42x = 29,977,448,774.99
  5. Step 5: Solve for x
    x = 29,977,448,774.99/195,817.42
  6. Step 6: Final answer
    x = 153,088.77

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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.