Home / 110,707,297.80-166,155,425.10-49,390,816.20

Finding the Fourth Proportional to 110,707,297.80, 166,155,425.10 and 49,390,816.20

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Solution

The fourth proportional to 110,707,297.80, 166,155,425.10 and 49,390,816.20 is: 74,128,374.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,707,297.80 : 166,155,425.10 = 49,390,816.20 : x
  2. Step 2: Convert to fraction form
    110,707,297.80/166,155,425.10 = 49,390,816.20/x
  3. Step 3: Cross multiply
    110,707,297.80x = 166,155,425.10 × 49,390,816.20
  4. Step 4: Simplify right side
    110,707,297.80x = 8,206,552,061,746,967
  5. Step 5: Solve for x
    x = 8,206,552,061,746,967/110,707,297.80
  6. Step 6: Final answer
    x = 74,128,374.78

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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.