Home / 89,548.24-134,313.24-30,382.48

Finding the Fourth Proportional to 89,548.24, 134,313.24 and 30,382.48

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Solution

The fourth proportional to 89,548.24, 134,313.24 and 30,382.48 is: 45,570.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,548.24 : 134,313.24 = 30,382.48 : x
  2. Step 2: Convert to fraction form
    89,548.24/134,313.24 = 30,382.48/x
  3. Step 3: Cross multiply
    89,548.24x = 134,313.24 × 30,382.48
  4. Step 4: Simplify right side
    89,548.24x = 4,080,769,328.04
  5. Step 5: Solve for x
    x = 4,080,769,328.04/89,548.24
  6. Step 6: Final answer
    x = 45,570.63

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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.