Home / 123,015.06-184,580.91-73,193.58

Finding the Fourth Proportional to 123,015.06, 184,580.91 and 73,193.58

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Solution

The fourth proportional to 123,015.06, 184,580.91 and 73,193.58 is: 109,825.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,015.06 : 184,580.91 = 73,193.58 : x
  2. Step 2: Convert to fraction form
    123,015.06/184,580.91 = 73,193.58/x
  3. Step 3: Cross multiply
    123,015.06x = 184,580.91 × 73,193.58
  4. Step 4: Simplify right side
    123,015.06x = 13,510,137,602.56
  5. Step 5: Solve for x
    x = 13,510,137,602.56/123,015.06
  6. Step 6: Final answer
    x = 109,825.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.