Home / 123,237.60-184,856.40-40,131.60

Finding the Fourth Proportional to 123,237.60, 184,856.40 and 40,131.60

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Solution

The fourth proportional to 123,237.60, 184,856.40 and 40,131.60 is: 60,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,237.60 : 184,856.40 = 40,131.60 : x
  2. Step 2: Convert to fraction form
    123,237.60/184,856.40 = 40,131.60/x
  3. Step 3: Cross multiply
    123,237.60x = 184,856.40 × 40,131.60
  4. Step 4: Simplify right side
    123,237.60x = 7,418,583,102.24
  5. Step 5: Solve for x
    x = 7,418,583,102.24/123,237.60
  6. Step 6: Final answer
    x = 60,197.40

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