Home / 211,376.10-317,063.46-53,604.16

Finding the Fourth Proportional to 211,376.10, 317,063.46 and 53,604.16

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Solution

The fourth proportional to 211,376.10, 317,063.46 and 53,604.16 is: 80,406.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,376.10 : 317,063.46 = 53,604.16 : x
  2. Step 2: Convert to fraction form
    211,376.10/317,063.46 = 53,604.16/x
  3. Step 3: Cross multiply
    211,376.10x = 317,063.46 × 53,604.16
  4. Step 4: Simplify right side
    211,376.10x = 16,995,920,439.99
  5. Step 5: Solve for x
    x = 16,995,920,439.99/211,376.10
  6. Step 6: Final answer
    x = 80,406.07

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1.5x scale

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.