Home / 53,535.66-80,419.37-34,806.06

Finding the Fourth Proportional to 53,535.66, 80,419.37 and 34,806.06

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Solution

The fourth proportional to 53,535.66, 80,419.37 and 34,806.06 is: 52,284.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,535.66 : 80,419.37 = 34,806.06 : x
  2. Step 2: Convert to fraction form
    53,535.66/80,419.37 = 34,806.06/x
  3. Step 3: Cross multiply
    53,535.66x = 80,419.37 × 34,806.06
  4. Step 4: Simplify right side
    53,535.66x = 2,799,081,243.35
  5. Step 5: Solve for x
    x = 2,799,081,243.35/53,535.66
  6. Step 6: Final answer
    x = 52,284.43

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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.