Home / 191,095.52-263,720.76-106,214

Finding the Fourth Proportional to 191,095.52, 263,720.76 and 106,214

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Solution

The fourth proportional to 191,095.52, 263,720.76 and 106,214 is: 146,580.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,095.52 : 263,720.76 = 106,214 : x
  2. Step 2: Convert to fraction form
    191,095.52/263,720.76 = 106,214/x
  3. Step 3: Cross multiply
    191,095.52x = 263,720.76 × 106,214
  4. Step 4: Simplify right side
    191,095.52x = 28,010,836,802.64
  5. Step 5: Solve for x
    x = 28,010,836,802.64/191,095.52
  6. Step 6: Final answer
    x = 146,580.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.