Home / 55,056.20-76,009.08-36,248

Finding the Fourth Proportional to 55,056.20, 76,009.08 and 36,248

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Solution

The fourth proportional to 55,056.20, 76,009.08 and 36,248 is: 50,042.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,056.20 : 76,009.08 = 36,248 : x
  2. Step 2: Convert to fraction form
    55,056.20/76,009.08 = 36,248/x
  3. Step 3: Cross multiply
    55,056.20x = 76,009.08 × 36,248
  4. Step 4: Simplify right side
    55,056.20x = 2,755,177,131.84
  5. Step 5: Solve for x
    x = 2,755,177,131.84/55,056.20
  6. Step 6: Final answer
    x = 50,042.99

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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.