Home / 160,889.12-241,334.48-66,170.96

Finding the Fourth Proportional to 160,889.12, 241,334.48 and 66,170.96

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Solution

The fourth proportional to 160,889.12, 241,334.48 and 66,170.96 is: 99,256.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,889.12 : 241,334.48 = 66,170.96 : x
  2. Step 2: Convert to fraction form
    160,889.12/241,334.48 = 66,170.96/x
  3. Step 3: Cross multiply
    160,889.12x = 241,334.48 × 66,170.96
  4. Step 4: Simplify right side
    160,889.12x = 15,969,333,181.46
  5. Step 5: Solve for x
    x = 15,969,333,181.46/160,889.12
  6. Step 6: Final answer
    x = 99,256.77

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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.