Home / 76,356,865.44-114,570,523.01-34,870,459.66

Finding the Fourth Proportional to 76,356,865.44, 114,570,523.01 and 34,870,459.66

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Solution

The fourth proportional to 76,356,865.44, 114,570,523.01 and 34,870,459.66 is: 52,321,775.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,356,865.44 : 114,570,523.01 = 34,870,459.66 : x
  2. Step 2: Convert to fraction form
    76,356,865.44/114,570,523.01 = 34,870,459.66/x
  3. Step 3: Cross multiply
    76,356,865.44x = 114,570,523.01 × 34,870,459.66
  4. Step 4: Simplify right side
    76,356,865.44x = 3,995,126,800,646,056.50
  5. Step 5: Solve for x
    x = 3,995,126,800,646,056.50/76,356,865.44
  6. Step 6: Final answer
    x = 52,321,775.88

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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.