Home / 151,303.46-226,323.11-106,321.65

Finding the Fourth Proportional to 151,303.46, 226,323.11 and 106,321.65

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Solution

The fourth proportional to 151,303.46, 226,323.11 and 106,321.65 is: 159,038.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,303.46 : 226,323.11 = 106,321.65 : x
  2. Step 2: Convert to fraction form
    151,303.46/226,323.11 = 106,321.65/x
  3. Step 3: Cross multiply
    151,303.46x = 226,323.11 × 106,321.65
  4. Step 4: Simplify right side
    151,303.46x = 24,063,045,956.72
  5. Step 5: Solve for x
    x = 24,063,045,956.72/151,303.46
  6. Step 6: Final answer
    x = 159,038.31

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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.