Home / 133,941.60-184,841.33-73,511.15

Finding the Fourth Proportional to 133,941.60, 184,841.33 and 73,511.15

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Solution

The fourth proportional to 133,941.60, 184,841.33 and 73,511.15 is: 101,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,941.60 : 184,841.33 = 73,511.15 : x
  2. Step 2: Convert to fraction form
    133,941.60/184,841.33 = 73,511.15/x
  3. Step 3: Cross multiply
    133,941.60x = 184,841.33 × 73,511.15
  4. Step 4: Simplify right side
    133,941.60x = 13,587,897,444.07
  5. Step 5: Solve for x
    x = 13,587,897,444.07/133,941.60
  6. Step 6: Final answer
    x = 101,446.43

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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.