Home / 133,916.36-184,805.98-73,490.92

Finding the Fourth Proportional to 133,916.36, 184,805.98 and 73,490.92

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Solution

The fourth proportional to 133,916.36, 184,805.98 and 73,490.92 is: 101,418.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,916.36 : 184,805.98 = 73,490.92 : x
  2. Step 2: Convert to fraction form
    133,916.36/184,805.98 = 73,490.92/x
  3. Step 3: Cross multiply
    133,916.36x = 184,805.98 × 73,490.92
  4. Step 4: Simplify right side
    133,916.36x = 13,581,560,845.96
  5. Step 5: Solve for x
    x = 13,581,560,845.96/133,916.36
  6. Step 6: Final answer
    x = 101,418.24

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1.5x scale

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.