Home / 134,918,704.10-186,187,873.92-73,039,042.64

Finding the Fourth Proportional to 134,918,704.10, 186,187,873.92 and 73,039,042.64

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Solution

The fourth proportional to 134,918,704.10, 186,187,873.92 and 73,039,042.64 is: 100,793,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,918,704.10 : 186,187,873.92 = 73,039,042.64 : x
  2. Step 2: Convert to fraction form
    134,918,704.10/186,187,873.92 = 73,039,042.64/x
  3. Step 3: Cross multiply
    134,918,704.10x = 186,187,873.92 × 73,039,042.64
  4. Step 4: Simplify right side
    134,918,704.10x = 13,598,984,062,293,824
  5. Step 5: Solve for x
    x = 13,598,984,062,293,824/134,918,704.10
  6. Step 6: Final answer
    x = 100,793,912.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.