Home / 75,753.02-104,539.90-41,762.86

Finding the Fourth Proportional to 75,753.02, 104,539.90 and 41,762.86

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Solution

The fourth proportional to 75,753.02, 104,539.90 and 41,762.86 is: 57,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,753.02 : 104,539.90 = 41,762.86 : x
  2. Step 2: Convert to fraction form
    75,753.02/104,539.90 = 41,762.86/x
  3. Step 3: Cross multiply
    75,753.02x = 104,539.90 × 41,762.86
  4. Step 4: Simplify right side
    75,753.02x = 4,365,885,208.11
  5. Step 5: Solve for x
    x = 4,365,885,208.11/75,753.02
  6. Step 6: Final answer
    x = 57,633.15

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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.