Home / 126,963,845.43-190,444,065.57-34,847,474.60

Finding the Fourth Proportional to 126,963,845.43, 190,444,065.57 and 34,847,474.60

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Solution

The fourth proportional to 126,963,845.43, 190,444,065.57 and 34,847,474.60 is: 52,270,744.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,963,845.43 : 190,444,065.57 = 34,847,474.60 : x
  2. Step 2: Convert to fraction form
    126,963,845.43/190,444,065.57 = 34,847,474.60/x
  3. Step 3: Cross multiply
    126,963,845.43x = 190,444,065.57 × 34,847,474.60
  4. Step 4: Simplify right side
    126,963,845.43x = 6,636,494,736,719,089
  5. Step 5: Solve for x
    x = 6,636,494,736,719,089/126,963,845.43
  6. Step 6: Final answer
    x = 52,270,744.59

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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.