Home / 74,774.25-103,184.82-44,558.88

Finding the Fourth Proportional to 74,774.25, 103,184.82 and 44,558.88

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Solution

The fourth proportional to 74,774.25, 103,184.82 and 44,558.88 is: 61,489.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,774.25 : 103,184.82 = 44,558.88 : x
  2. Step 2: Convert to fraction form
    74,774.25/103,184.82 = 44,558.88/x
  3. Step 3: Cross multiply
    74,774.25x = 103,184.82 × 44,558.88
  4. Step 4: Simplify right side
    74,774.25x = 4,597,800,012.20
  5. Step 5: Solve for x
    x = 4,597,800,012.20/74,774.25
  6. Step 6: Final answer
    x = 61,489.08

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1.5x scale

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.