Home / 194,491.46-291,731.58-106,303.52

Finding the Fourth Proportional to 194,491.46, 291,731.58 and 106,303.52

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Solution

The fourth proportional to 194,491.46, 291,731.58 and 106,303.52 is: 159,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,491.46 : 291,731.58 = 106,303.52 : x
  2. Step 2: Convert to fraction form
    194,491.46/291,731.58 = 106,303.52/x
  3. Step 3: Cross multiply
    194,491.46x = 291,731.58 × 106,303.52
  4. Step 4: Simplify right side
    194,491.46x = 31,012,093,849.16
  5. Step 5: Solve for x
    x = 31,012,093,849.16/194,491.46
  6. Step 6: Final answer
    x = 159,452.21

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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.