Home / 159,297,485.82-238,971,422.97-57,059,259.90

Finding the Fourth Proportional to 159,297,485.82, 238,971,422.97 and 57,059,259.90

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Solution

The fourth proportional to 159,297,485.82, 238,971,422.97 and 57,059,259.90 is: 85,597,914.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,297,485.82 : 238,971,422.97 = 57,059,259.90 : x
  2. Step 2: Convert to fraction form
    159,297,485.82/238,971,422.97 = 57,059,259.90/x
  3. Step 3: Cross multiply
    159,297,485.82x = 238,971,422.97 × 57,059,259.90
  4. Step 4: Simplify right side
    159,297,485.82x = 13,635,532,531,918,060
  5. Step 5: Solve for x
    x = 13,635,532,531,918,060/159,297,485.82
  6. Step 6: Final answer
    x = 85,597,914.25

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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.