Home / 75,201.36-112,802.04-25,268.05

Finding the Fourth Proportional to 75,201.36, 112,802.04 and 25,268.05

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Solution

The fourth proportional to 75,201.36, 112,802.04 and 25,268.05 is: 37,902.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,201.36 : 112,802.04 = 25,268.05 : x
  2. Step 2: Convert to fraction form
    75,201.36/112,802.04 = 25,268.05/x
  3. Step 3: Cross multiply
    75,201.36x = 112,802.04 × 25,268.05
  4. Step 4: Simplify right side
    75,201.36x = 2,850,287,798.89
  5. Step 5: Solve for x
    x = 2,850,287,798.89/75,201.36
  6. Step 6: Final answer
    x = 37,902.08

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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.