Home / 75,826.99-104,625.02-43,565.56

Finding the Fourth Proportional to 75,826.99, 104,625.02 and 43,565.56

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Solution

The fourth proportional to 75,826.99, 104,625.02 and 43,565.56 is: 60,111.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,826.99 : 104,625.02 = 43,565.56 : x
  2. Step 2: Convert to fraction form
    75,826.99/104,625.02 = 43,565.56/x
  3. Step 3: Cross multiply
    75,826.99x = 104,625.02 × 43,565.56
  4. Step 4: Simplify right side
    75,826.99x = 4,558,047,433.66
  5. Step 5: Solve for x
    x = 4,558,047,433.66/75,826.99
  6. Step 6: Final answer
    x = 60,111.15

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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.