Home / 54,607.14-81,910.75-15,164.26

Finding the Fourth Proportional to 54,607.14, 81,910.75 and 15,164.26

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Solution

The fourth proportional to 54,607.14, 81,910.75 and 15,164.26 is: 22,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,607.14 : 81,910.75 = 15,164.26 : x
  2. Step 2: Convert to fraction form
    54,607.14/81,910.75 = 15,164.26/x
  3. Step 3: Cross multiply
    54,607.14x = 81,910.75 × 15,164.26
  4. Step 4: Simplify right side
    54,607.14x = 1,242,115,909.80
  5. Step 5: Solve for x
    x = 1,242,115,909.80/54,607.14
  6. Step 6: Final answer
    x = 22,746.40

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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.