Home / 211,977.48-317,968.02-62,220.24

Finding the Fourth Proportional to 211,977.48, 317,968.02 and 62,220.24

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Solution

The fourth proportional to 211,977.48, 317,968.02 and 62,220.24 is: 93,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,977.48 : 317,968.02 = 62,220.24 : x
  2. Step 2: Convert to fraction form
    211,977.48/317,968.02 = 62,220.24/x
  3. Step 3: Cross multiply
    211,977.48x = 317,968.02 × 62,220.24
  4. Step 4: Simplify right side
    211,977.48x = 19,784,046,516.72
  5. Step 5: Solve for x
    x = 19,784,046,516.72/211,977.48
  6. Step 6: Final answer
    x = 93,330.89

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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.