Home / 211,727.80-317,591.70-93,273.40

Finding the Fourth Proportional to 211,727.80, 317,591.70 and 93,273.40

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Solution

The fourth proportional to 211,727.80, 317,591.70 and 93,273.40 is: 139,910.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,727.80 : 317,591.70 = 93,273.40 : x
  2. Step 2: Convert to fraction form
    211,727.80/317,591.70 = 93,273.40/x
  3. Step 3: Cross multiply
    211,727.80x = 317,591.70 × 93,273.40
  4. Step 4: Simplify right side
    211,727.80x = 29,622,857,670.78
  5. Step 5: Solve for x
    x = 29,622,857,670.78/211,727.80
  6. Step 6: Final answer
    x = 139,910.10

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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.