Home / 69,959.07-104,969.59-36,671.22

Finding the Fourth Proportional to 69,959.07, 104,969.59 and 36,671.22

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Solution

The fourth proportional to 69,959.07, 104,969.59 and 36,671.22 is: 55,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,959.07 : 104,969.59 = 36,671.22 : x
  2. Step 2: Convert to fraction form
    69,959.07/104,969.59 = 36,671.22/x
  3. Step 3: Cross multiply
    69,959.07x = 104,969.59 × 36,671.22
  4. Step 4: Simplify right side
    69,959.07x = 3,849,362,836.52
  5. Step 5: Solve for x
    x = 3,849,362,836.52/69,959.07
  6. Step 6: Final answer
    x = 55,023.07

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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.