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Finding the Fourth Proportional to 160,926, 241,428 and 50,118

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Solution

The fourth proportional to 160,926, 241,428 and 50,118 is: 75,189.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,926 : 241,428 = 50,118 : x
  2. Step 2: Convert to fraction form
    160,926/241,428 = 50,118/x
  3. Step 3: Cross multiply
    160,926x = 241,428 × 50,118
  4. Step 4: Simplify right side
    160,926x = 12,099,888,504
  5. Step 5: Solve for x
    x = 12,099,888,504/160,926
  6. Step 6: Final answer
    x = 75,189.15

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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.