Home / 305,834.41-458,751.66-95,490.37

Finding the Fourth Proportional to 305,834.41, 458,751.66 and 95,490.37

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Solution

The fourth proportional to 305,834.41, 458,751.66 and 95,490.37 is: 143,235.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,834.41 : 458,751.66 = 95,490.37 : x
  2. Step 2: Convert to fraction form
    305,834.41/458,751.66 = 95,490.37/x
  3. Step 3: Cross multiply
    305,834.41x = 458,751.66 × 95,490.37
  4. Step 4: Simplify right side
    305,834.41x = 43,806,365,751.51
  5. Step 5: Solve for x
    x = 43,806,365,751.51/305,834.41
  6. Step 6: Final answer
    x = 143,235.57

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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.