Home / 348,087.07-522,131.01-95,369.70

Finding the Fourth Proportional to 348,087.07, 522,131.01 and 95,369.70

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Solution

The fourth proportional to 348,087.07, 522,131.01 and 95,369.70 is: 143,054.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,087.07 : 522,131.01 = 95,369.70 : x
  2. Step 2: Convert to fraction form
    348,087.07/522,131.01 = 95,369.70/x
  3. Step 3: Cross multiply
    348,087.07x = 522,131.01 × 95,369.70
  4. Step 4: Simplify right side
    348,087.07x = 49,795,477,307.55
  5. Step 5: Solve for x
    x = 49,795,477,307.55/348,087.07
  6. Step 6: Final answer
    x = 143,054.66

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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.