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Finding the Fourth Proportional to 160,992.84, 241,493.84 and 42,664.12

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Solution

The fourth proportional to 160,992.84, 241,493.84 and 42,664.12 is: 63,997.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,992.84 : 241,493.84 = 42,664.12 : x
  2. Step 2: Convert to fraction form
    160,992.84/241,493.84 = 42,664.12/x
  3. Step 3: Cross multiply
    160,992.84x = 241,493.84 × 42,664.12
  4. Step 4: Simplify right side
    160,992.84x = 10,303,122,169.02
  5. Step 5: Solve for x
    x = 10,303,122,169.02/160,992.84
  6. Step 6: Final answer
    x = 63,997.39

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1.5x scale

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.