Home / 69,415.96-104,102.38-25,036.94

Finding the Fourth Proportional to 69,415.96, 104,102.38 and 25,036.94

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Solution

The fourth proportional to 69,415.96, 104,102.38 and 25,036.94 is: 37,547.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,415.96 : 104,102.38 = 25,036.94 : x
  2. Step 2: Convert to fraction form
    69,415.96/104,102.38 = 25,036.94/x
  3. Step 3: Cross multiply
    69,415.96x = 104,102.38 × 25,036.94
  4. Step 4: Simplify right side
    69,415.96x = 2,606,405,041.92
  5. Step 5: Solve for x
    x = 2,606,405,041.92/69,415.96
  6. Step 6: Final answer
    x = 37,547.63

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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.