Home / 110,337.30-165,376.34-51,047.74

Finding the Fourth Proportional to 110,337.30, 165,376.34 and 51,047.74

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Solution

The fourth proportional to 110,337.30, 165,376.34 and 51,047.74 is: 76,511.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,337.30 : 165,376.34 = 51,047.74 : x
  2. Step 2: Convert to fraction form
    110,337.30/165,376.34 = 51,047.74/x
  3. Step 3: Cross multiply
    110,337.30x = 165,376.34 × 51,047.74
  4. Step 4: Simplify right side
    110,337.30x = 8,442,088,406.47
  5. Step 5: Solve for x
    x = 8,442,088,406.47/110,337.30
  6. Step 6: Final answer
    x = 76,511.65

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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.