Home / 110,281.83-165,439.16-51,123.48

Finding the Fourth Proportional to 110,281.83, 165,439.16 and 51,123.48

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Solution

The fourth proportional to 110,281.83, 165,439.16 and 51,123.48 is: 76,692.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,281.83 : 165,439.16 = 51,123.48 : x
  2. Step 2: Convert to fraction form
    110,281.83/165,439.16 = 51,123.48/x
  3. Step 3: Cross multiply
    110,281.83x = 165,439.16 × 51,123.48
  4. Step 4: Simplify right side
    110,281.83x = 8,457,825,331.86
  5. Step 5: Solve for x
    x = 8,457,825,331.86/110,281.83
  6. Step 6: Final answer
    x = 76,692.83

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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.