Home / 109,365,901.20-164,048,851.80-44,648,197.20

Finding the Fourth Proportional to 109,365,901.20, 164,048,851.80 and 44,648,197.20

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Solution

The fourth proportional to 109,365,901.20, 164,048,851.80 and 44,648,197.20 is: 66,972,295.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,365,901.20 : 164,048,851.80 = 44,648,197.20 : x
  2. Step 2: Convert to fraction form
    109,365,901.20/164,048,851.80 = 44,648,197.20/x
  3. Step 3: Cross multiply
    109,365,901.20x = 164,048,851.80 × 44,648,197.20
  4. Step 4: Simplify right side
    109,365,901.20x = 7,324,485,485,599,976
  5. Step 5: Solve for x
    x = 7,324,485,485,599,976/109,365,901.20
  6. Step 6: Final answer
    x = 66,972,295.80

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1.5x scale

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.