Home / 110,337.30-165,376.35-51,047.73

Finding the Fourth Proportional to 110,337.30, 165,376.35 and 51,047.73

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Solution

The fourth proportional to 110,337.30, 165,376.35 and 51,047.73 is: 76,511.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,337.30 : 165,376.35 = 51,047.73 : x
  2. Step 2: Convert to fraction form
    110,337.30/165,376.35 = 51,047.73/x
  3. Step 3: Cross multiply
    110,337.30x = 165,376.35 × 51,047.73
  4. Step 4: Simplify right side
    110,337.30x = 8,442,087,263.19
  5. Step 5: Solve for x
    x = 8,442,087,263.19/110,337.30
  6. Step 6: Final answer
    x = 76,511.64

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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.