Home / 246,722.08-370,096.33-78,255.19

Finding the Fourth Proportional to 246,722.08, 370,096.33 and 78,255.19

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Solution

The fourth proportional to 246,722.08, 370,096.33 and 78,255.19 is: 117,386.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,722.08 : 370,096.33 = 78,255.19 : x
  2. Step 2: Convert to fraction form
    246,722.08/370,096.33 = 78,255.19/x
  3. Step 3: Cross multiply
    246,722.08x = 370,096.33 × 78,255.19
  4. Step 4: Simplify right side
    246,722.08x = 28,961,956,771.97
  5. Step 5: Solve for x
    x = 28,961,956,771.97/246,722.08
  6. Step 6: Final answer
    x = 117,386.97

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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.