Home / 160,872.39-222,026.85-92,875.77

Finding the Fourth Proportional to 160,872.39, 222,026.85 and 92,875.77

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Solution

The fourth proportional to 160,872.39, 222,026.85 and 92,875.77 is: 128,181.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,872.39 : 222,026.85 = 92,875.77 : x
  2. Step 2: Convert to fraction form
    160,872.39/222,026.85 = 92,875.77/x
  3. Step 3: Cross multiply
    160,872.39x = 222,026.85 × 92,875.77
  4. Step 4: Simplify right side
    160,872.39x = 20,620,914,654.42
  5. Step 5: Solve for x
    x = 20,620,914,654.42/160,872.39
  6. Step 6: Final answer
    x = 128,181.81

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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.