Home / 165,356,255.01-228,189,820.96-91,015,226.13

Finding the Fourth Proportional to 165,356,255.01, 228,189,820.96 and 91,015,226.13

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Solution

The fourth proportional to 165,356,255.01, 228,189,820.96 and 91,015,226.13 is: 125,600,015.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,356,255.01 : 228,189,820.96 = 91,015,226.13 : x
  2. Step 2: Convert to fraction form
    165,356,255.01/228,189,820.96 = 91,015,226.13/x
  3. Step 3: Cross multiply
    165,356,255.01x = 228,189,820.96 × 91,015,226.13
  4. Step 4: Simplify right side
    165,356,255.01x = 20,768,748,155,238,612
  5. Step 5: Solve for x
    x = 20,768,748,155,238,612/165,356,255.01
  6. Step 6: Final answer
    x = 125,600,015.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.