Home / 113,824.43-170,744.91-43,703.74

Finding the Fourth Proportional to 113,824.43, 170,744.91 and 43,703.74

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Solution

The fourth proportional to 113,824.43, 170,744.91 and 43,703.74 is: 65,558.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,824.43 : 170,744.91 = 43,703.74 : x
  2. Step 2: Convert to fraction form
    113,824.43/170,744.91 = 43,703.74/x
  3. Step 3: Cross multiply
    113,824.43x = 170,744.91 × 43,703.74
  4. Step 4: Simplify right side
    113,824.43x = 7,462,191,152.96
  5. Step 5: Solve for x
    x = 7,462,191,152.96/113,824.43
  6. Step 6: Final answer
    x = 65,558.78

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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.