Home / 54,451.03-75,085.46-43,102.39

Finding the Fourth Proportional to 54,451.03, 75,085.46 and 43,102.39

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Solution

The fourth proportional to 54,451.03, 75,085.46 and 43,102.39 is: 59,436.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,451.03 : 75,085.46 = 43,102.39 : x
  2. Step 2: Convert to fraction form
    54,451.03/75,085.46 = 43,102.39/x
  3. Step 3: Cross multiply
    54,451.03x = 75,085.46 × 43,102.39
  4. Step 4: Simplify right side
    54,451.03x = 3,236,362,564.74
  5. Step 5: Solve for x
    x = 3,236,362,564.74/54,451.03
  6. Step 6: Final answer
    x = 59,436.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.