Home / 302,664.14-453,838.57-112,968.50

Finding the Fourth Proportional to 302,664.14, 453,838.57 and 112,968.50

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Solution

The fourth proportional to 302,664.14, 453,838.57 and 112,968.50 is: 169,393.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,664.14 : 453,838.57 = 112,968.50 : x
  2. Step 2: Convert to fraction form
    302,664.14/453,838.57 = 112,968.50/x
  3. Step 3: Cross multiply
    302,664.14x = 453,838.57 × 112,968.50
  4. Step 4: Simplify right side
    302,664.14x = 51,269,461,537.58
  5. Step 5: Solve for x
    x = 51,269,461,537.58/302,664.14
  6. Step 6: Final answer
    x = 169,393.91

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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.