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Finding the Fourth Proportional to 160,611.01, 241,264.10 and 104,422.21

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Solution

The fourth proportional to 160,611.01, 241,264.10 and 104,422.21 is: 156,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,611.01 : 241,264.10 = 104,422.21 : x
  2. Step 2: Convert to fraction form
    160,611.01/241,264.10 = 104,422.21/x
  3. Step 3: Cross multiply
    160,611.01x = 241,264.10 × 104,422.21
  4. Step 4: Simplify right side
    160,611.01x = 25,193,329,993.55
  5. Step 5: Solve for x
    x = 25,193,329,993.55/160,611.01
  6. Step 6: Final answer
    x = 156,859.30

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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.