Home / 302,211.40-453,297.66-91,851.16

Finding the Fourth Proportional to 302,211.40, 453,297.66 and 91,851.16

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Solution

The fourth proportional to 302,211.40, 453,297.66 and 91,851.16 is: 137,770.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,211.40 : 453,297.66 = 91,851.16 : x
  2. Step 2: Convert to fraction form
    302,211.40/453,297.66 = 91,851.16/x
  3. Step 3: Cross multiply
    302,211.40x = 453,297.66 × 91,851.16
  4. Step 4: Simplify right side
    302,211.40x = 41,635,915,896.29
  5. Step 5: Solve for x
    x = 41,635,915,896.29/302,211.40
  6. Step 6: Final answer
    x = 137,770.83

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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.