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Finding the Fourth Proportional to 133,350.40, 184,038.40 and 97,523.20

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Solution

The fourth proportional to 133,350.40, 184,038.40 and 97,523.20 is: 134,592.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,350.40 : 184,038.40 = 97,523.20 : x
  2. Step 2: Convert to fraction form
    133,350.40/184,038.40 = 97,523.20/x
  3. Step 3: Cross multiply
    133,350.40x = 184,038.40 × 97,523.20
  4. Step 4: Simplify right side
    133,350.40x = 17,948,013,690.88
  5. Step 5: Solve for x
    x = 17,948,013,690.88/133,350.40
  6. Step 6: Final answer
    x = 134,592.87

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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.