Home / 73,103,657.05-109,655,485.58-30,003,791.95

Finding the Fourth Proportional to 73,103,657.05, 109,655,485.58 and 30,003,791.95

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Solution

The fourth proportional to 73,103,657.05, 109,655,485.58 and 30,003,791.95 is: 45,005,687.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,103,657.05 : 109,655,485.58 = 30,003,791.95 : x
  2. Step 2: Convert to fraction form
    73,103,657.05/109,655,485.58 = 30,003,791.95/x
  3. Step 3: Cross multiply
    73,103,657.05x = 109,655,485.58 × 30,003,791.95
  4. Step 4: Simplify right side
    73,103,657.05x = 3,290,080,375,518,545
  5. Step 5: Solve for x
    x = 3,290,080,375,518,545/73,103,657.05
  6. Step 6: Final answer
    x = 45,005,687.93

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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.