Home / 75,118.02-103,659.93-41,583.30

Finding the Fourth Proportional to 75,118.02, 103,659.93 and 41,583.30

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Solution

The fourth proportional to 75,118.02, 103,659.93 and 41,583.30 is: 57,383.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,118.02 : 103,659.93 = 41,583.30 : x
  2. Step 2: Convert to fraction form
    75,118.02/103,659.93 = 41,583.30/x
  3. Step 3: Cross multiply
    75,118.02x = 103,659.93 × 41,583.30
  4. Step 4: Simplify right side
    75,118.02x = 4,310,521,967.17
  5. Step 5: Solve for x
    x = 4,310,521,967.17/75,118.02
  6. Step 6: Final answer
    x = 57,383.33

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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.