Home / 133,559.43-184,310.28-76,197.26

Finding the Fourth Proportional to 133,559.43, 184,310.28 and 76,197.26

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Solution

The fourth proportional to 133,559.43, 184,310.28 and 76,197.26 is: 105,151.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,559.43 : 184,310.28 = 76,197.26 : x
  2. Step 2: Convert to fraction form
    133,559.43/184,310.28 = 76,197.26/x
  3. Step 3: Cross multiply
    133,559.43x = 184,310.28 × 76,197.26
  4. Step 4: Simplify right side
    133,559.43x = 14,043,937,404.28
  5. Step 5: Solve for x
    x = 14,043,937,404.28/133,559.43
  6. Step 6: Final answer
    x = 105,151.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.