Home / 186,025.45-279,008.31-51,058

Finding the Fourth Proportional to 186,025.45, 279,008.31 and 51,058

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Solution

The fourth proportional to 186,025.45, 279,008.31 and 51,058 is: 76,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,025.45 : 279,008.31 = 51,058 : x
  2. Step 2: Convert to fraction form
    186,025.45/279,008.31 = 51,058/x
  3. Step 3: Cross multiply
    186,025.45x = 279,008.31 × 51,058
  4. Step 4: Simplify right side
    186,025.45x = 14,245,606,291.98
  5. Step 5: Solve for x
    x = 14,245,606,291.98/186,025.45
  6. Step 6: Final answer
    x = 76,578.80

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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.