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Finding the Fourth Proportional to 160,375.95, 221,342.22 and 92,379.69

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Solution

The fourth proportional to 160,375.95, 221,342.22 and 92,379.69 is: 127,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,375.95 : 221,342.22 = 92,379.69 : x
  2. Step 2: Convert to fraction form
    160,375.95/221,342.22 = 92,379.69/x
  3. Step 3: Cross multiply
    160,375.95x = 221,342.22 × 92,379.69
  4. Step 4: Simplify right side
    160,375.95x = 20,447,525,667.51
  5. Step 5: Solve for x
    x = 20,447,525,667.51/160,375.95
  6. Step 6: Final answer
    x = 127,497.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.