Home / 190,476.98-262,861.19-104,443.82

Finding the Fourth Proportional to 190,476.98, 262,861.19 and 104,443.82

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Solution

The fourth proportional to 190,476.98, 262,861.19 and 104,443.82 is: 144,134.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,476.98 : 262,861.19 = 104,443.82 : x
  2. Step 2: Convert to fraction form
    190,476.98/262,861.19 = 104,443.82/x
  3. Step 3: Cross multiply
    190,476.98x = 262,861.19 × 104,443.82
  4. Step 4: Simplify right side
    190,476.98x = 27,454,226,813.35
  5. Step 5: Solve for x
    x = 27,454,226,813.35/190,476.98
  6. Step 6: Final answer
    x = 144,134.09

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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.