Home / 70,810,992.32-106,099,066.36-43,060,968.18

Finding the Fourth Proportional to 70,810,992.32, 106,099,066.36 and 43,060,968.18

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Solution

The fourth proportional to 70,810,992.32, 106,099,066.36 and 43,060,968.18 is: 64,520,046.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,810,992.32 : 106,099,066.36 = 43,060,968.18 : x
  2. Step 2: Convert to fraction form
    70,810,992.32/106,099,066.36 = 43,060,968.18/x
  3. Step 3: Cross multiply
    70,810,992.32x = 106,099,066.36 × 43,060,968.18
  4. Step 4: Simplify right side
    70,810,992.32x = 4,568,728,520,455,668
  5. Step 5: Solve for x
    x = 4,568,728,520,455,668/70,810,992.32
  6. Step 6: Final answer
    x = 64,520,046.55

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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.