Home / 110,081,327.70-165,121,335.45-28,200,047.70

Finding the Fourth Proportional to 110,081,327.70, 165,121,335.45 and 28,200,047.70

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Solution

The fourth proportional to 110,081,327.70, 165,121,335.45 and 28,200,047.70 is: 42,299,903.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,081,327.70 : 165,121,335.45 = 28,200,047.70 : x
  2. Step 2: Convert to fraction form
    110,081,327.70/165,121,335.45 = 28,200,047.70/x
  3. Step 3: Cross multiply
    110,081,327.70x = 165,121,335.45 × 28,200,047.70
  4. Step 4: Simplify right side
    110,081,327.70x = 4,656,429,535,977,701
  5. Step 5: Solve for x
    x = 4,656,429,535,977,701/110,081,327.70
  6. Step 6: Final answer
    x = 42,299,903.47

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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.