Home / 75,074.22-103,585.02-44,869.32

Finding the Fourth Proportional to 75,074.22, 103,585.02 and 44,869.32

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Solution

The fourth proportional to 75,074.22, 103,585.02 and 44,869.32 is: 61,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,074.22 : 103,585.02 = 44,869.32 : x
  2. Step 2: Convert to fraction form
    75,074.22/103,585.02 = 44,869.32/x
  3. Step 3: Cross multiply
    75,074.22x = 103,585.02 × 44,869.32
  4. Step 4: Simplify right side
    75,074.22x = 4,647,789,409.59
  5. Step 5: Solve for x
    x = 4,647,789,409.59/75,074.22
  6. Step 6: Final answer
    x = 61,909.26

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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.