Home / 302,245.74-453,352.23-91,867.28

Finding the Fourth Proportional to 302,245.74, 453,352.23 and 91,867.28

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Solution

The fourth proportional to 302,245.74, 453,352.23 and 91,867.28 is: 137,795.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,245.74 : 453,352.23 = 91,867.28 : x
  2. Step 2: Convert to fraction form
    302,245.74/453,352.23 = 91,867.28/x
  3. Step 3: Cross multiply
    302,245.74x = 453,352.23 × 91,867.28
  4. Step 4: Simplify right side
    302,245.74x = 41,648,233,985.27
  5. Step 5: Solve for x
    x = 41,648,233,985.27/302,245.74
  6. Step 6: Final answer
    x = 137,795.93

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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.