Home / 245,491.28-367,935-127,094.96

Finding the Fourth Proportional to 245,491.28, 367,935 and 127,094.96

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Solution

The fourth proportional to 245,491.28, 367,935 and 127,094.96 is: 190,486.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,491.28 : 367,935 = 127,094.96 : x
  2. Step 2: Convert to fraction form
    245,491.28/367,935 = 127,094.96/x
  3. Step 3: Cross multiply
    245,491.28x = 367,935 × 127,094.96
  4. Step 4: Simplify right side
    245,491.28x = 46,762,684,107.60
  5. Step 5: Solve for x
    x = 46,762,684,107.60/245,491.28
  6. Step 6: Final answer
    x = 190,486.13

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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.