Home / 94,621.08-141,328.44-85,601.34

Finding the Fourth Proportional to 94,621.08, 141,328.44 and 85,601.34

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Solution

The fourth proportional to 94,621.08, 141,328.44 and 85,601.34 is: 127,856.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,621.08 : 141,328.44 = 85,601.34 : x
  2. Step 2: Convert to fraction form
    94,621.08/141,328.44 = 85,601.34/x
  3. Step 3: Cross multiply
    94,621.08x = 141,328.44 × 85,601.34
  4. Step 4: Simplify right side
    94,621.08x = 12,097,904,380.15
  5. Step 5: Solve for x
    x = 12,097,904,380.15/94,621.08
  6. Step 6: Final answer
    x = 127,856.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.