Home / 302,092.60-453,109.56-91,732.36

Finding the Fourth Proportional to 302,092.60, 453,109.56 and 91,732.36

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Solution

The fourth proportional to 302,092.60, 453,109.56 and 91,732.36 is: 137,589.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,092.60 : 453,109.56 = 91,732.36 : x
  2. Step 2: Convert to fraction form
    302,092.60/453,109.56 = 91,732.36/x
  3. Step 3: Cross multiply
    302,092.60x = 453,109.56 × 91,732.36
  4. Step 4: Simplify right side
    302,092.60x = 41,564,809,277.36
  5. Step 5: Solve for x
    x = 41,564,809,277.36/302,092.60
  6. Step 6: Final answer
    x = 137,589.63

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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.