Home / 89,336.81-134,008.18-44,939.37

Finding the Fourth Proportional to 89,336.81, 134,008.18 and 44,939.37

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Solution

The fourth proportional to 89,336.81, 134,008.18 and 44,939.37 is: 67,410.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,336.81 : 134,008.18 = 44,939.37 : x
  2. Step 2: Convert to fraction form
    89,336.81/134,008.18 = 44,939.37/x
  3. Step 3: Cross multiply
    89,336.81x = 134,008.18 × 44,939.37
  4. Step 4: Simplify right side
    89,336.81x = 6,022,242,959.35
  5. Step 5: Solve for x
    x = 6,022,242,959.35/89,336.81
  6. Step 6: Final answer
    x = 67,410.54

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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.