Home / 113,969.67-170,961.78-43,848.96

Finding the Fourth Proportional to 113,969.67, 170,961.78 and 43,848.96

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Solution

The fourth proportional to 113,969.67, 170,961.78 and 43,848.96 is: 65,776.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,969.67 : 170,961.78 = 43,848.96 : x
  2. Step 2: Convert to fraction form
    113,969.67/170,961.78 = 43,848.96/x
  3. Step 3: Cross multiply
    113,969.67x = 170,961.78 × 43,848.96
  4. Step 4: Simplify right side
    113,969.67x = 7,496,496,252.75
  5. Step 5: Solve for x
    x = 7,496,496,252.75/113,969.67
  6. Step 6: Final answer
    x = 65,776.24

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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.