Home / 116,998,736.45-175,394,030.81-55,549,985.09

Finding the Fourth Proportional to 116,998,736.45, 175,394,030.81 and 55,549,985.09

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Solution

The fourth proportional to 116,998,736.45, 175,394,030.81 and 55,549,985.09 is: 83,275,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,998,736.45 : 175,394,030.81 = 55,549,985.09 : x
  2. Step 2: Convert to fraction form
    116,998,736.45/175,394,030.81 = 55,549,985.09/x
  3. Step 3: Cross multiply
    116,998,736.45x = 175,394,030.81 × 55,549,985.09
  4. Step 4: Simplify right side
    116,998,736.45x = 9,743,135,795,215,782
  5. Step 5: Solve for x
    x = 9,743,135,795,215,782/116,998,736.45
  6. Step 6: Final answer
    x = 83,275,564.26

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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.