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Finding the Fourth Proportional to 183,402.96, 275,145.72 and 65,074.08

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Solution

The fourth proportional to 183,402.96, 275,145.72 and 65,074.08 is: 97,625.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,402.96 : 275,145.72 = 65,074.08 : x
  2. Step 2: Convert to fraction form
    183,402.96/275,145.72 = 65,074.08/x
  3. Step 3: Cross multiply
    183,402.96x = 275,145.72 × 65,074.08
  4. Step 4: Simplify right side
    183,402.96x = 17,904,854,594.94
  5. Step 5: Solve for x
    x = 17,904,854,594.94/183,402.96
  6. Step 6: Final answer
    x = 97,625.77

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Why These Related Problems?

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