Home / 160,916.32-222,062.18-92,005.09

Finding the Fourth Proportional to 160,916.32, 222,062.18 and 92,005.09

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Solution

The fourth proportional to 160,916.32, 222,062.18 and 92,005.09 is: 126,965.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,916.32 : 222,062.18 = 92,005.09 : x
  2. Step 2: Convert to fraction form
    160,916.32/222,062.18 = 92,005.09/x
  3. Step 3: Cross multiply
    160,916.32x = 222,062.18 × 92,005.09
  4. Step 4: Simplify right side
    160,916.32x = 20,430,850,856.50
  5. Step 5: Solve for x
    x = 20,430,850,856.50/160,916.32
  6. Step 6: Final answer
    x = 126,965.69

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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.