Home / 75,762.02-104,552.15-41,771.72

Finding the Fourth Proportional to 75,762.02, 104,552.15 and 41,771.72

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Solution

The fourth proportional to 75,762.02, 104,552.15 and 41,771.72 is: 57,645.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,762.02 : 104,552.15 = 41,771.72 : x
  2. Step 2: Convert to fraction form
    75,762.02/104,552.15 = 41,771.72/x
  3. Step 3: Cross multiply
    75,762.02x = 104,552.15 × 41,771.72
  4. Step 4: Simplify right side
    75,762.02x = 4,367,323,135.20
  5. Step 5: Solve for x
    x = 4,367,323,135.20/75,762.02
  6. Step 6: Final answer
    x = 57,645.28

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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.