Home / 329,814.18-494,741.25-93,174.57

Finding the Fourth Proportional to 329,814.18, 494,741.25 and 93,174.57

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Solution

The fourth proportional to 329,814.18, 494,741.25 and 93,174.57 is: 139,767.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,814.18 : 494,741.25 = 93,174.57 : x
  2. Step 2: Convert to fraction form
    329,814.18/494,741.25 = 93,174.57/x
  3. Step 3: Cross multiply
    329,814.18x = 494,741.25 × 93,174.57
  4. Step 4: Simplify right side
    329,814.18x = 46,097,303,230.01
  5. Step 5: Solve for x
    x = 46,097,303,230.01/329,814.18
  6. Step 6: Final answer
    x = 139,767.50

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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.