Home / 89,072.64-122,889.74-50,804.69

Finding the Fourth Proportional to 89,072.64, 122,889.74 and 50,804.69

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Solution

The fourth proportional to 89,072.64, 122,889.74 and 50,804.69 is: 70,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,072.64 : 122,889.74 = 50,804.69 : x
  2. Step 2: Convert to fraction form
    89,072.64/122,889.74 = 50,804.69/x
  3. Step 3: Cross multiply
    89,072.64x = 122,889.74 × 50,804.69
  4. Step 4: Simplify right side
    89,072.64x = 6,243,374,276.41
  5. Step 5: Solve for x
    x = 6,243,374,276.41/89,072.64
  6. Step 6: Final answer
    x = 70,093.06

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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.