Home / 126,398,816.66-189,598,224.72-35,522,405.66

Finding the Fourth Proportional to 126,398,816.66, 189,598,224.72 and 35,522,405.66

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Solution

The fourth proportional to 126,398,816.66, 189,598,224.72 and 35,522,405.66 is: 53,283,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,398,816.66 : 189,598,224.72 = 35,522,405.66 : x
  2. Step 2: Convert to fraction form
    126,398,816.66/189,598,224.72 = 35,522,405.66/x
  3. Step 3: Cross multiply
    126,398,816.66x = 189,598,224.72 × 35,522,405.66
  4. Step 4: Simplify right side
    126,398,816.66x = 6,734,985,050,919,679
  5. Step 5: Solve for x
    x = 6,734,985,050,919,679/126,398,816.66
  6. Step 6: Final answer
    x = 53,283,608.41

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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.