Home / 110,402.55-165,474.23-51,112.98

Finding the Fourth Proportional to 110,402.55, 165,474.23 and 51,112.98

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Solution

The fourth proportional to 110,402.55, 165,474.23 and 51,112.98 is: 76,609.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,402.55 : 165,474.23 = 51,112.98 : x
  2. Step 2: Convert to fraction form
    110,402.55/165,474.23 = 51,112.98/x
  3. Step 3: Cross multiply
    110,402.55x = 165,474.23 × 51,112.98
  4. Step 4: Simplify right side
    110,402.55x = 8,457,880,752.94
  5. Step 5: Solve for x
    x = 8,457,880,752.94/110,402.55
  6. Step 6: Final answer
    x = 76,609.47

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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.