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Finding the Fourth Proportional to 182,657.92, 274,009.02 and 64,305.04

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Solution

The fourth proportional to 182,657.92, 274,009.02 and 64,305.04 is: 96,465.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,657.92 : 274,009.02 = 64,305.04 : x
  2. Step 2: Convert to fraction form
    182,657.92/274,009.02 = 64,305.04/x
  3. Step 3: Cross multiply
    182,657.92x = 274,009.02 × 64,305.04
  4. Step 4: Simplify right side
    182,657.92x = 17,620,160,991.46
  5. Step 5: Solve for x
    x = 17,620,160,991.46/182,657.92
  6. Step 6: Final answer
    x = 96,465.35

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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.