Home / 254,747.01-351,461.21-152,805.48

Finding the Fourth Proportional to 254,747.01, 351,461.21 and 152,805.48

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Solution

The fourth proportional to 254,747.01, 351,461.21 and 152,805.48 is: 210,817.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,747.01 : 351,461.21 = 152,805.48 : x
  2. Step 2: Convert to fraction form
    254,747.01/351,461.21 = 152,805.48/x
  3. Step 3: Cross multiply
    254,747.01x = 351,461.21 × 152,805.48
  4. Step 4: Simplify right side
    254,747.01x = 53,705,198,895.43
  5. Step 5: Solve for x
    x = 53,705,198,895.43/254,747.01
  6. Step 6: Final answer
    x = 210,817.78

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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.