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Finding the Fourth Proportional to 133,692.70, 184,492.96 and 73,262.02

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Solution

The fourth proportional to 133,692.70, 184,492.96 and 73,262.02 is: 101,099.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,692.70 : 184,492.96 = 73,262.02 : x
  2. Step 2: Convert to fraction form
    133,692.70/184,492.96 = 73,262.02/x
  3. Step 3: Cross multiply
    133,692.70x = 184,492.96 × 73,262.02
  4. Step 4: Simplify right side
    133,692.70x = 13,516,326,925.38
  5. Step 5: Solve for x
    x = 13,516,326,925.38/133,692.70
  6. Step 6: Final answer
    x = 101,099.96

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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.