Home / 133,389,991.60-200,084,987.40-110,715,175.60

Finding the Fourth Proportional to 133,389,991.60, 200,084,987.40 and 110,715,175.60

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Solution

The fourth proportional to 133,389,991.60, 200,084,987.40 and 110,715,175.60 is: 166,072,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,389,991.60 : 200,084,987.40 = 110,715,175.60 : x
  2. Step 2: Convert to fraction form
    133,389,991.60/200,084,987.40 = 110,715,175.60/x
  3. Step 3: Cross multiply
    133,389,991.60x = 200,084,987.40 × 110,715,175.60
  4. Step 4: Simplify right side
    133,389,991.60x = 22,152,444,514,914,788
  5. Step 5: Solve for x
    x = 22,152,444,514,914,788/133,389,991.60
  6. Step 6: Final answer
    x = 166,072,763.40

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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.