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Finding the Fourth Proportional to 55,992.84, 77,277.48 and 32,114.88

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Solution

The fourth proportional to 55,992.84, 77,277.48 and 32,114.88 is: 44,322.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,992.84 : 77,277.48 = 32,114.88 : x
  2. Step 2: Convert to fraction form
    55,992.84/77,277.48 = 32,114.88/x
  3. Step 3: Cross multiply
    55,992.84x = 77,277.48 × 32,114.88
  4. Step 4: Simplify right side
    55,992.84x = 2,481,756,996.90
  5. Step 5: Solve for x
    x = 2,481,756,996.90/55,992.84
  6. Step 6: Final answer
    x = 44,322.76

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1.5x scale

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.