Home / 54,192.06-81,289.74-14,750.04

Finding the Fourth Proportional to 54,192.06, 81,289.74 and 14,750.04

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Solution

The fourth proportional to 54,192.06, 81,289.74 and 14,750.04 is: 22,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,192.06 : 81,289.74 = 14,750.04 : x
  2. Step 2: Convert to fraction form
    54,192.06/81,289.74 = 14,750.04/x
  3. Step 3: Cross multiply
    54,192.06x = 81,289.74 × 14,750.04
  4. Step 4: Simplify right side
    54,192.06x = 1,199,026,916.59
  5. Step 5: Solve for x
    x = 1,199,026,916.59/54,192.06
  6. Step 6: Final answer
    x = 22,125.51

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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.