Home / 75,089.24-103,621.75-41,097.03

Finding the Fourth Proportional to 75,089.24, 103,621.75 and 41,097.03

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Solution

The fourth proportional to 75,089.24, 103,621.75 and 41,097.03 is: 56,713.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,089.24 : 103,621.75 = 41,097.03 : x
  2. Step 2: Convert to fraction form
    75,089.24/103,621.75 = 41,097.03/x
  3. Step 3: Cross multiply
    75,089.24x = 103,621.75 × 41,097.03
  4. Step 4: Simplify right side
    75,089.24x = 4,258,546,168.40
  5. Step 5: Solve for x
    x = 4,258,546,168.40/75,089.24
  6. Step 6: Final answer
    x = 56,713.13

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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.