Home / 45,016.29-67,377.69-33,165.32

Finding the Fourth Proportional to 45,016.29, 67,377.69 and 33,165.32

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Solution

The fourth proportional to 45,016.29, 67,377.69 and 33,165.32 is: 49,639.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,016.29 : 67,377.69 = 33,165.32 : x
  2. Step 2: Convert to fraction form
    45,016.29/67,377.69 = 33,165.32/x
  3. Step 3: Cross multiply
    45,016.29x = 67,377.69 × 33,165.32
  4. Step 4: Simplify right side
    45,016.29x = 2,234,602,312.82
  5. Step 5: Solve for x
    x = 2,234,602,312.82/45,016.29
  6. Step 6: Final answer
    x = 49,639.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.