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Finding the Fourth Proportional to 160,092.76, 220,932.44 and 88,477.28

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Solution

The fourth proportional to 160,092.76, 220,932.44 and 88,477.28 is: 122,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,092.76 : 220,932.44 = 88,477.28 : x
  2. Step 2: Convert to fraction form
    160,092.76/220,932.44 = 88,477.28/x
  3. Step 3: Cross multiply
    160,092.76x = 220,932.44 × 88,477.28
  4. Step 4: Simplify right side
    160,092.76x = 19,547,501,354.96
  5. Step 5: Solve for x
    x = 19,547,501,354.96/160,092.76
  6. Step 6: Final answer
    x = 122,101.10

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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.