Home / 110,366.46-165,434.58-51,153.30

Finding the Fourth Proportional to 110,366.46, 165,434.58 and 51,153.30

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Solution

The fourth proportional to 110,366.46, 165,434.58 and 51,153.30 is: 76,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,366.46 : 165,434.58 = 51,153.30 : x
  2. Step 2: Convert to fraction form
    110,366.46/165,434.58 = 51,153.30/x
  3. Step 3: Cross multiply
    110,366.46x = 165,434.58 × 51,153.30
  4. Step 4: Simplify right side
    110,366.46x = 8,462,524,701.11
  5. Step 5: Solve for x
    x = 8,462,524,701.11/110,366.46
  6. Step 6: Final answer
    x = 76,676.60

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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.