Home / 133,554.83-184,310.33-73,125.95

Finding the Fourth Proportional to 133,554.83, 184,310.33 and 73,125.95

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Solution

The fourth proportional to 133,554.83, 184,310.33 and 73,125.95 is: 100,916.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,554.83 : 184,310.33 = 73,125.95 : x
  2. Step 2: Convert to fraction form
    133,554.83/184,310.33 = 73,125.95/x
  3. Step 3: Cross multiply
    133,554.83x = 184,310.33 × 73,125.95
  4. Step 4: Simplify right side
    133,554.83x = 13,477,866,688.88
  5. Step 5: Solve for x
    x = 13,477,866,688.88/133,554.83
  6. Step 6: Final answer
    x = 100,916.36

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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.