Home / 115,948,894.80-174,259,265.40-113,933,355.60

Finding the Fourth Proportional to 115,948,894.80, 174,259,265.40 and 113,933,355.60

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Solution

The fourth proportional to 115,948,894.80, 174,259,265.40 and 113,933,355.60 is: 171,230,117.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,948,894.80 : 174,259,265.40 = 113,933,355.60 : x
  2. Step 2: Convert to fraction form
    115,948,894.80/174,259,265.40 = 113,933,355.60/x
  3. Step 3: Cross multiply
    115,948,894.80x = 174,259,265.40 × 113,933,355.60
  4. Step 4: Simplify right side
    115,948,894.80x = 19,853,942,851,412,976
  5. Step 5: Solve for x
    x = 19,853,942,851,412,976/115,948,894.80
  6. Step 6: Final answer
    x = 171,230,117.25

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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.