Home / 190,042.60-284,948.70-95,162.44

Finding the Fourth Proportional to 190,042.60, 284,948.70 and 95,162.44

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Solution

The fourth proportional to 190,042.60, 284,948.70 and 95,162.44 is: 142,685.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,042.60 : 284,948.70 = 95,162.44 : x
  2. Step 2: Convert to fraction form
    190,042.60/284,948.70 = 95,162.44/x
  3. Step 3: Cross multiply
    190,042.60x = 284,948.70 × 95,162.44
  4. Step 4: Simplify right side
    190,042.60x = 27,116,413,566.83
  5. Step 5: Solve for x
    x = 27,116,413,566.83/190,042.60
  6. Step 6: Final answer
    x = 142,685.97

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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.