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Finding the Fourth Proportional to 109,996.84, 151,795.56 and 62,249.32

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Solution

The fourth proportional to 109,996.84, 151,795.56 and 62,249.32 is: 85,904.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,996.84 : 151,795.56 = 62,249.32 : x
  2. Step 2: Convert to fraction form
    109,996.84/151,795.56 = 62,249.32/x
  3. Step 3: Cross multiply
    109,996.84x = 151,795.56 × 62,249.32
  4. Step 4: Simplify right side
    109,996.84x = 9,449,170,389.02
  5. Step 5: Solve for x
    x = 9,449,170,389.02/109,996.84
  6. Step 6: Final answer
    x = 85,904.02

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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.