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Finding the Fourth Proportional to 164,069.62, 246,118.32 and 45,741.07

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Solution

The fourth proportional to 164,069.62, 246,118.32 and 45,741.07 is: 68,615.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,069.62 : 246,118.32 = 45,741.07 : x
  2. Step 2: Convert to fraction form
    164,069.62/246,118.32 = 45,741.07/x
  3. Step 3: Cross multiply
    164,069.62x = 246,118.32 × 45,741.07
  4. Step 4: Simplify right side
    164,069.62x = 11,257,715,303.40
  5. Step 5: Solve for x
    x = 11,257,715,303.40/164,069.62
  6. Step 6: Final answer
    x = 68,615.48

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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.