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Finding the Fourth Proportional to 55,604, 76,734.06 and 33,248

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Solution

The fourth proportional to 55,604, 76,734.06 and 33,248 is: 45,882.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,604 : 76,734.06 = 33,248 : x
  2. Step 2: Convert to fraction form
    55,604/76,734.06 = 33,248/x
  3. Step 3: Cross multiply
    55,604x = 76,734.06 × 33,248
  4. Step 4: Simplify right side
    55,604x = 2,551,254,026.88
  5. Step 5: Solve for x
    x = 2,551,254,026.88/55,604
  6. Step 6: Final answer
    x = 45,882.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.