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Finding the Fourth Proportional to 364,104.84, 546,219.81 and 111,379.26

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Solution

The fourth proportional to 364,104.84, 546,219.81 and 111,379.26 is: 167,088.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,104.84 : 546,219.81 = 111,379.26 : x
  2. Step 2: Convert to fraction form
    364,104.84/546,219.81 = 111,379.26/x
  3. Step 3: Cross multiply
    364,104.84x = 546,219.81 × 111,379.26
  4. Step 4: Simplify right side
    364,104.84x = 60,837,558,235.14
  5. Step 5: Solve for x
    x = 60,837,558,235.14/364,104.84
  6. Step 6: Final answer
    x = 167,088.02

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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.