Home / 230,551.14-345,849.72-70,625.22

Finding the Fourth Proportional to 230,551.14, 345,849.72 and 70,625.22

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Solution

The fourth proportional to 230,551.14, 345,849.72 and 70,625.22 is: 105,944.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,551.14 : 345,849.72 = 70,625.22 : x
  2. Step 2: Convert to fraction form
    230,551.14/345,849.72 = 70,625.22/x
  3. Step 3: Cross multiply
    230,551.14x = 345,849.72 × 70,625.22
  4. Step 4: Simplify right side
    230,551.14x = 24,425,712,561.94
  5. Step 5: Solve for x
    x = 24,425,712,561.94/230,551.14
  6. Step 6: Final answer
    x = 105,944.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.