Home / 110,707,198.80-166,155,276.60-49,390,717.20

Finding the Fourth Proportional to 110,707,198.80, 166,155,276.60 and 49,390,717.20

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Solution

The fourth proportional to 110,707,198.80, 166,155,276.60 and 49,390,717.20 is: 74,128,226.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,707,198.80 : 166,155,276.60 = 49,390,717.20 : x
  2. Step 2: Convert to fraction form
    110,707,198.80/166,155,276.60 = 49,390,717.20/x
  3. Step 3: Cross multiply
    110,707,198.80x = 166,155,276.60 × 49,390,717.20
  4. Step 4: Simplify right side
    110,707,198.80x = 8,206,528,277,838,378
  5. Step 5: Solve for x
    x = 8,206,528,277,838,378/110,707,198.80
  6. Step 6: Final answer
    x = 74,128,226.23

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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.