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Finding the Fourth Proportional to 302,097.16, 453,116.31 and 91,736.92

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Solution

The fourth proportional to 302,097.16, 453,116.31 and 91,736.92 is: 137,596.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,097.16 : 453,116.31 = 91,736.92 : x
  2. Step 2: Convert to fraction form
    302,097.16/453,116.31 = 91,736.92/x
  3. Step 3: Cross multiply
    302,097.16x = 453,116.31 × 91,736.92
  4. Step 4: Simplify right side
    302,097.16x = 41,567,494,681.17
  5. Step 5: Solve for x
    x = 41,567,494,681.17/302,097.16
  6. Step 6: Final answer
    x = 137,596.44

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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.