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Finding the Fourth Proportional to 182,992.42, 274,510.77 and 64,639.54

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Solution

The fourth proportional to 182,992.42, 274,510.77 and 64,639.54 is: 96,967.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,992.42 : 274,510.77 = 64,639.54 : x
  2. Step 2: Convert to fraction form
    182,992.42/274,510.77 = 64,639.54/x
  3. Step 3: Cross multiply
    182,992.42x = 274,510.77 × 64,639.54
  4. Step 4: Simplify right side
    182,992.42x = 17,744,249,897.85
  5. Step 5: Solve for x
    x = 17,744,249,897.85/182,992.42
  6. Step 6: Final answer
    x = 96,967.13

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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.