Home / 160,774.92-241,145.10-66,015.05

Finding the Fourth Proportional to 160,774.92, 241,145.10 and 66,015.05

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Solution

The fourth proportional to 160,774.92, 241,145.10 and 66,015.05 is: 99,015.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,774.92 : 241,145.10 = 66,015.05 : x
  2. Step 2: Convert to fraction form
    160,774.92/241,145.10 = 66,015.05/x
  3. Step 3: Cross multiply
    160,774.92x = 241,145.10 × 66,015.05
  4. Step 4: Simplify right side
    160,774.92x = 15,919,204,628.03
  5. Step 5: Solve for x
    x = 15,919,204,628.03/160,774.92
  6. Step 6: Final answer
    x = 99,015.47

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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.