Home / 191,246.28-263,923.26-106,363.38

Finding the Fourth Proportional to 191,246.28, 263,923.26 and 106,363.38

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Solution

The fourth proportional to 191,246.28, 263,923.26 and 106,363.38 is: 146,783.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,246.28 : 263,923.26 = 106,363.38 : x
  2. Step 2: Convert to fraction form
    191,246.28/263,923.26 = 106,363.38/x
  3. Step 3: Cross multiply
    191,246.28x = 263,923.26 × 106,363.38
  4. Step 4: Simplify right side
    191,246.28x = 28,071,769,994.22
  5. Step 5: Solve for x
    x = 28,071,769,994.22/191,246.28
  6. Step 6: Final answer
    x = 146,783.35

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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.