Home / 211,477.41-317,299.19-93,065.72

Finding the Fourth Proportional to 211,477.41, 317,299.19 and 93,065.72

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Solution

The fourth proportional to 211,477.41, 317,299.19 and 93,065.72 is: 139,635.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,477.41 : 317,299.19 = 93,065.72 : x
  2. Step 2: Convert to fraction form
    211,477.41/317,299.19 = 93,065.72/x
  3. Step 3: Cross multiply
    211,477.41x = 317,299.19 × 93,065.72
  4. Step 4: Simplify right side
    211,477.41x = 29,529,675,520.94
  5. Step 5: Solve for x
    x = 29,529,675,520.94/211,477.41
  6. Step 6: Final answer
    x = 139,635.13

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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.