Home / 89,236.44-133,827.36-30,056.24

Finding the Fourth Proportional to 89,236.44, 133,827.36 and 30,056.24

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Solution

The fourth proportional to 89,236.44, 133,827.36 and 30,056.24 is: 45,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,236.44 : 133,827.36 = 30,056.24 : x
  2. Step 2: Convert to fraction form
    89,236.44/133,827.36 = 30,056.24/x
  3. Step 3: Cross multiply
    89,236.44x = 133,827.36 × 30,056.24
  4. Step 4: Simplify right side
    89,236.44x = 4,022,347,250.73
  5. Step 5: Solve for x
    x = 4,022,347,250.73/89,236.44
  6. Step 6: Final answer
    x = 45,075.16

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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.