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Finding the Fourth Proportional to 133,994.83, 184,915.18 and 73,568.02

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Solution

The fourth proportional to 133,994.83, 184,915.18 and 73,568.02 is: 101,525.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,994.83 : 184,915.18 = 73,568.02 : x
  2. Step 2: Convert to fraction form
    133,994.83/184,915.18 = 73,568.02/x
  3. Step 3: Cross multiply
    133,994.83x = 184,915.18 × 73,568.02
  4. Step 4: Simplify right side
    133,994.83x = 13,603,843,950.10
  5. Step 5: Solve for x
    x = 13,603,843,950.10/133,994.83
  6. Step 6: Final answer
    x = 101,525.14

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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.