Home / 157,952,112.80-236,816,194.80-71,731,824.80

Finding the Fourth Proportional to 157,952,112.80, 236,816,194.80 and 71,731,824.80

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Solution

The fourth proportional to 157,952,112.80, 236,816,194.80 and 71,731,824.80 is: 107,546,885.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,952,112.80 : 236,816,194.80 = 71,731,824.80 : x
  2. Step 2: Convert to fraction form
    157,952,112.80/236,816,194.80 = 71,731,824.80/x
  3. Step 3: Cross multiply
    157,952,112.80x = 236,816,194.80 × 71,731,824.80
  4. Step 4: Simplify right side
    157,952,112.80x = 16,987,257,795,196,272
  5. Step 5: Solve for x
    x = 16,987,257,795,196,272/157,952,112.80
  6. Step 6: Final answer
    x = 107,546,885.53

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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.