Home / 126,398,939.68-189,598,407.24-35,522,528.68

Finding the Fourth Proportional to 126,398,939.68, 189,598,407.24 and 35,522,528.68

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Solution

The fourth proportional to 126,398,939.68, 189,598,407.24 and 35,522,528.68 is: 53,283,792.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,398,939.68 : 189,598,407.24 = 35,522,528.68 : x
  2. Step 2: Convert to fraction form
    126,398,939.68/189,598,407.24 = 35,522,528.68/x
  3. Step 3: Cross multiply
    126,398,939.68x = 189,598,407.24 × 35,522,528.68
  4. Step 4: Simplify right side
    126,398,939.68x = 6,735,014,858,865,220
  5. Step 5: Solve for x
    x = 6,735,014,858,865,220/126,398,939.68
  6. Step 6: Final answer
    x = 53,283,792.38

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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.