Home / 54,133.74-81,191.04-14,693.94

Finding the Fourth Proportional to 54,133.74, 81,191.04 and 14,693.94

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Solution

The fourth proportional to 54,133.74, 81,191.04 and 14,693.94 is: 22,038.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,133.74 : 81,191.04 = 14,693.94 : x
  2. Step 2: Convert to fraction form
    54,133.74/81,191.04 = 14,693.94/x
  3. Step 3: Cross multiply
    54,133.74x = 81,191.04 × 14,693.94
  4. Step 4: Simplify right side
    54,133.74x = 1,193,016,270.30
  5. Step 5: Solve for x
    x = 1,193,016,270.30/54,133.74
  6. Step 6: Final answer
    x = 22,038.31

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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.