Home / 348,087.16-522,131.14-95,369.84

Finding the Fourth Proportional to 348,087.16, 522,131.14 and 95,369.84

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Solution

The fourth proportional to 348,087.16, 522,131.14 and 95,369.84 is: 143,054.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,087.16 : 522,131.14 = 95,369.84 : x
  2. Step 2: Convert to fraction form
    348,087.16/522,131.14 = 95,369.84/x
  3. Step 3: Cross multiply
    348,087.16x = 522,131.14 × 95,369.84
  4. Step 4: Simplify right side
    348,087.16x = 49,795,563,280.82
  5. Step 5: Solve for x
    x = 49,795,563,280.82/348,087.16
  6. Step 6: Final answer
    x = 143,054.87

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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.