Home / 93,911.08-141,042.12-82,670.44

Finding the Fourth Proportional to 93,911.08, 141,042.12 and 82,670.44

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Solution

The fourth proportional to 93,911.08, 141,042.12 and 82,670.44 is: 124,160.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,911.08 : 141,042.12 = 82,670.44 : x
  2. Step 2: Convert to fraction form
    93,911.08/141,042.12 = 82,670.44/x
  3. Step 3: Cross multiply
    93,911.08x = 141,042.12 × 82,670.44
  4. Step 4: Simplify right side
    93,911.08x = 11,660,014,118.93
  5. Step 5: Solve for x
    x = 11,660,014,118.93/93,911.08
  6. Step 6: Final answer
    x = 124,160.15

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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.