Home / 76,356,855.43-114,570,507.99-34,870,449.62

Finding the Fourth Proportional to 76,356,855.43, 114,570,507.99 and 34,870,449.62

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Solution

The fourth proportional to 76,356,855.43, 114,570,507.99 and 34,870,449.62 is: 52,321,760.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,356,855.43 : 114,570,507.99 = 34,870,449.62 : x
  2. Step 2: Convert to fraction form
    76,356,855.43/114,570,507.99 = 34,870,449.62/x
  3. Step 3: Cross multiply
    76,356,855.43x = 114,570,507.99 × 34,870,449.62
  4. Step 4: Simplify right side
    76,356,855.43x = 3,995,125,126,803,102
  5. Step 5: Solve for x
    x = 3,995,125,126,803,102/76,356,855.43
  6. Step 6: Final answer
    x = 52,321,760.82

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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.