Home / 134,136,042.10-201,204,063.15-125,632,986.10

Finding the Fourth Proportional to 134,136,042.10, 201,204,063.15 and 125,632,986.10

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Solution

The fourth proportional to 134,136,042.10, 201,204,063.15 and 125,632,986.10 is: 188,449,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,042.10 : 201,204,063.15 = 125,632,986.10 : x
  2. Step 2: Convert to fraction form
    134,136,042.10/201,204,063.15 = 125,632,986.10/x
  3. Step 3: Cross multiply
    134,136,042.10x = 201,204,063.15 × 125,632,986.10
  4. Step 4: Simplify right side
    134,136,042.10x = 25,277,867,268,987,472
  5. Step 5: Solve for x
    x = 25,277,867,268,987,472/134,136,042.10
  6. Step 6: Final answer
    x = 188,449,479.15

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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.