Home / 302,354.03-453,596.66-91,986.50

Finding the Fourth Proportional to 302,354.03, 453,596.66 and 91,986.50

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Solution

The fourth proportional to 302,354.03, 453,596.66 and 91,986.50 is: 137,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,354.03 : 453,596.66 = 91,986.50 : x
  2. Step 2: Convert to fraction form
    302,354.03/453,596.66 = 91,986.50/x
  3. Step 3: Cross multiply
    302,354.03x = 453,596.66 × 91,986.50
  4. Step 4: Simplify right side
    302,354.03x = 41,724,769,165.09
  5. Step 5: Solve for x
    x = 41,724,769,165.09/302,354.03
  6. Step 6: Final answer
    x = 137,999.71

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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.