Home / 110,464.48-165,466.82-70,284.43

Finding the Fourth Proportional to 110,464.48, 165,466.82 and 70,284.43

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Solution

The fourth proportional to 110,464.48, 165,466.82 and 70,284.43 is: 105,280.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,464.48 : 165,466.82 = 70,284.43 : x
  2. Step 2: Convert to fraction form
    110,464.48/165,466.82 = 70,284.43/x
  3. Step 3: Cross multiply
    110,464.48x = 165,466.82 × 70,284.43
  4. Step 4: Simplify right side
    110,464.48x = 11,629,741,044.78
  5. Step 5: Solve for x
    x = 11,629,741,044.78/110,464.48
  6. Step 6: Final answer
    x = 105,280.37

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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.