Home / 110,646,230.60-165,969,345.90-99,686,736.20

Finding the Fourth Proportional to 110,646,230.60, 165,969,345.90 and 99,686,736.20

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Solution

The fourth proportional to 110,646,230.60, 165,969,345.90 and 99,686,736.20 is: 149,530,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,646,230.60 : 165,969,345.90 = 99,686,736.20 : x
  2. Step 2: Convert to fraction form
    110,646,230.60/165,969,345.90 = 99,686,736.20/x
  3. Step 3: Cross multiply
    110,646,230.60x = 165,969,345.90 × 99,686,736.20
  4. Step 4: Simplify right side
    110,646,230.60x = 16,544,942,402,019,852
  5. Step 5: Solve for x
    x = 16,544,942,402,019,852/110,646,230.60
  6. Step 6: Final answer
    x = 149,530,104.30

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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.