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Finding the Fourth Proportional to 160,991.30, 241,486.95 and 101,116.10

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Solution

The fourth proportional to 160,991.30, 241,486.95 and 101,116.10 is: 151,674.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,991.30 : 241,486.95 = 101,116.10 : x
  2. Step 2: Convert to fraction form
    160,991.30/241,486.95 = 101,116.10/x
  3. Step 3: Cross multiply
    160,991.30x = 241,486.95 × 101,116.10
  4. Step 4: Simplify right side
    160,991.30x = 24,418,218,584.90
  5. Step 5: Solve for x
    x = 24,418,218,584.90/160,991.30
  6. Step 6: Final answer
    x = 151,674.15

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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.