Home / 113,375,725.26-156,448,520.13-63,136,148.37

Finding the Fourth Proportional to 113,375,725.26, 156,448,520.13 and 63,136,148.37

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Solution

The fourth proportional to 113,375,725.26, 156,448,520.13 and 63,136,148.37 is: 87,122,326.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,375,725.26 : 156,448,520.13 = 63,136,148.37 : x
  2. Step 2: Convert to fraction form
    113,375,725.26/156,448,520.13 = 63,136,148.37/x
  3. Step 3: Cross multiply
    113,375,725.26x = 156,448,520.13 × 63,136,148.37
  4. Step 4: Simplify right side
    113,375,725.26x = 9,877,556,978,412,370
  5. Step 5: Solve for x
    x = 9,877,556,978,412,370/113,375,725.26
  6. Step 6: Final answer
    x = 87,122,326.73

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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.