Home / 160,126.44-220,985.96-88,504.94

Finding the Fourth Proportional to 160,126.44, 220,985.96 and 88,504.94

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Solution

The fourth proportional to 160,126.44, 220,985.96 and 88,504.94 is: 122,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,126.44 : 220,985.96 = 88,504.94 : x
  2. Step 2: Convert to fraction form
    160,126.44/220,985.96 = 88,504.94/x
  3. Step 3: Cross multiply
    160,126.44x = 220,985.96 × 88,504.94
  4. Step 4: Simplify right side
    160,126.44x = 19,558,347,583.19
  5. Step 5: Solve for x
    x = 19,558,347,583.19/160,126.44
  6. Step 6: Final answer
    x = 122,143.15

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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.