Home / 133,916.36-184,806.06-73,485.30

Finding the Fourth Proportional to 133,916.36, 184,806.06 and 73,485.30

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Solution

The fourth proportional to 133,916.36, 184,806.06 and 73,485.30 is: 101,410.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,916.36 : 184,806.06 = 73,485.30 : x
  2. Step 2: Convert to fraction form
    133,916.36/184,806.06 = 73,485.30/x
  3. Step 3: Cross multiply
    133,916.36x = 184,806.06 × 73,485.30
  4. Step 4: Simplify right side
    133,916.36x = 13,580,528,760.92
  5. Step 5: Solve for x
    x = 13,580,528,760.92/133,916.36
  6. Step 6: Final answer
    x = 101,410.53

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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.