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Finding the Fourth Proportional to 73,753,656.70, 110,630,485.05 and 35,489,904.70

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Solution

The fourth proportional to 73,753,656.70, 110,630,485.05 and 35,489,904.70 is: 53,234,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,753,656.70 : 110,630,485.05 = 35,489,904.70 : x
  2. Step 2: Convert to fraction form
    73,753,656.70/110,630,485.05 = 35,489,904.70/x
  3. Step 3: Cross multiply
    73,753,656.70x = 110,630,485.05 × 35,489,904.70
  4. Step 4: Simplify right side
    73,753,656.70x = 3,926,265,371,339,275
  5. Step 5: Solve for x
    x = 3,926,265,371,339,275/73,753,656.70
  6. Step 6: Final answer
    x = 53,234,857.05

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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.