Home / 89,284.10-133,924.92-26,954.60

Finding the Fourth Proportional to 89,284.10, 133,924.92 and 26,954.60

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Solution

The fourth proportional to 89,284.10, 133,924.92 and 26,954.60 is: 40,431.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,284.10 : 133,924.92 = 26,954.60 : x
  2. Step 2: Convert to fraction form
    89,284.10/133,924.92 = 26,954.60/x
  3. Step 3: Cross multiply
    89,284.10x = 133,924.92 × 26,954.60
  4. Step 4: Simplify right side
    89,284.10x = 3,609,892,648.63
  5. Step 5: Solve for x
    x = 3,609,892,648.63/89,284.10
  6. Step 6: Final answer
    x = 40,431.53

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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.