Home / 133,993.54-184,897.49-80,277.18

Finding the Fourth Proportional to 133,993.54, 184,897.49 and 80,277.18

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Solution

The fourth proportional to 133,993.54, 184,897.49 and 80,277.18 is: 110,774.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,993.54 : 184,897.49 = 80,277.18 : x
  2. Step 2: Convert to fraction form
    133,993.54/184,897.49 = 80,277.18/x
  3. Step 3: Cross multiply
    133,993.54x = 184,897.49 × 80,277.18
  4. Step 4: Simplify right side
    133,993.54x = 14,843,047,991.53
  5. Step 5: Solve for x
    x = 14,843,047,991.53/133,993.54
  6. Step 6: Final answer
    x = 110,774.35

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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.