Home / 211,979.48-317,971.02-62,222.24

Finding the Fourth Proportional to 211,979.48, 317,971.02 and 62,222.24

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Solution

The fourth proportional to 211,979.48, 317,971.02 and 62,222.24 is: 93,333.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,979.48 : 317,971.02 = 62,222.24 : x
  2. Step 2: Convert to fraction form
    211,979.48/317,971.02 = 62,222.24/x
  3. Step 3: Cross multiply
    211,979.48x = 317,971.02 × 62,222.24
  4. Step 4: Simplify right side
    211,979.48x = 19,784,869,119.48
  5. Step 5: Solve for x
    x = 19,784,869,119.48/211,979.48
  6. Step 6: Final answer
    x = 93,333.89

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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.