Home / 180,371.02-248,933.64-104,919.52

Finding the Fourth Proportional to 180,371.02, 248,933.64 and 104,919.52

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Solution

The fourth proportional to 180,371.02, 248,933.64 and 104,919.52 is: 144,801.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,371.02 : 248,933.64 = 104,919.52 : x
  2. Step 2: Convert to fraction form
    180,371.02/248,933.64 = 104,919.52/x
  3. Step 3: Cross multiply
    180,371.02x = 248,933.64 × 104,919.52
  4. Step 4: Simplify right side
    180,371.02x = 26,117,998,020.65
  5. Step 5: Solve for x
    x = 26,117,998,020.65/180,371.02
  6. Step 6: Final answer
    x = 144,801.52

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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.