Home / 126,022,433.10-189,033,649.65-110,905,889.10

Finding the Fourth Proportional to 126,022,433.10, 189,033,649.65 and 110,905,889.10

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Solution

The fourth proportional to 126,022,433.10, 189,033,649.65 and 110,905,889.10 is: 166,358,833.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,022,433.10 : 189,033,649.65 = 110,905,889.10 : x
  2. Step 2: Convert to fraction form
    126,022,433.10/189,033,649.65 = 110,905,889.10/x
  3. Step 3: Cross multiply
    126,022,433.10x = 189,033,649.65 × 110,905,889.10
  4. Step 4: Simplify right side
    126,022,433.10x = 20,964,944,984,251,152
  5. Step 5: Solve for x
    x = 20,964,944,984,251,152/126,022,433.10
  6. Step 6: Final answer
    x = 166,358,833.65

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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.