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Finding the Fourth Proportional to 365,457.16, 548,143.85 and 95,611.33

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Solution

The fourth proportional to 365,457.16, 548,143.85 and 95,611.33 is: 143,406.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,457.16 : 548,143.85 = 95,611.33 : x
  2. Step 2: Convert to fraction form
    365,457.16/548,143.85 = 95,611.33/x
  3. Step 3: Cross multiply
    365,457.16x = 548,143.85 × 95,611.33
  4. Step 4: Simplify right side
    365,457.16x = 52,408,765,246.64
  5. Step 5: Solve for x
    x = 52,408,765,246.64/365,457.16
  6. Step 6: Final answer
    x = 143,406.04

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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.