Home / 69,026.12-103,515.28-33,466.76

Finding the Fourth Proportional to 69,026.12, 103,515.28 and 33,466.76

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Solution

The fourth proportional to 69,026.12, 103,515.28 and 33,466.76 is: 50,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,026.12 : 103,515.28 = 33,466.76 : x
  2. Step 2: Convert to fraction form
    69,026.12/103,515.28 = 33,466.76/x
  3. Step 3: Cross multiply
    69,026.12x = 103,515.28 × 33,466.76
  4. Step 4: Simplify right side
    69,026.12x = 3,464,321,032.09
  5. Step 5: Solve for x
    x = 3,464,321,032.09/69,026.12
  6. Step 6: Final answer
    x = 50,188.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.