Home / 94,120.32-141,090.24-34,940.16

Finding the Fourth Proportional to 94,120.32, 141,090.24 and 34,940.16

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Solution

The fourth proportional to 94,120.32, 141,090.24 and 34,940.16 is: 52,376.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,120.32 : 141,090.24 = 34,940.16 : x
  2. Step 2: Convert to fraction form
    94,120.32/141,090.24 = 34,940.16/x
  3. Step 3: Cross multiply
    94,120.32x = 141,090.24 × 34,940.16
  4. Step 4: Simplify right side
    94,120.32x = 4,929,715,560.04
  5. Step 5: Solve for x
    x = 4,929,715,560.04/94,120.32
  6. Step 6: Final answer
    x = 52,376.74

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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.