Home / 113,735.33-170,624.87-43,609.17

Finding the Fourth Proportional to 113,735.33, 170,624.87 and 43,609.17

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Solution

The fourth proportional to 113,735.33, 170,624.87 and 43,609.17 is: 65,422.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,735.33 : 170,624.87 = 43,609.17 : x
  2. Step 2: Convert to fraction form
    113,735.33/170,624.87 = 43,609.17/x
  3. Step 3: Cross multiply
    113,735.33x = 170,624.87 × 43,609.17
  4. Step 4: Simplify right side
    113,735.33x = 7,440,808,744.01
  5. Step 5: Solve for x
    x = 7,440,808,744.01/113,735.33
  6. Step 6: Final answer
    x = 65,422.14

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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.