Home / 211,827.02-317,784.26-62,072.19

Finding the Fourth Proportional to 211,827.02, 317,784.26 and 62,072.19

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Solution

The fourth proportional to 211,827.02, 317,784.26 and 62,072.19 is: 93,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,827.02 : 317,784.26 = 62,072.19 : x
  2. Step 2: Convert to fraction form
    211,827.02/317,784.26 = 62,072.19/x
  3. Step 3: Cross multiply
    211,827.02x = 317,784.26 × 62,072.19
  4. Step 4: Simplify right side
    211,827.02x = 19,725,565,120.91
  5. Step 5: Solve for x
    x = 19,725,565,120.91/211,827.02
  6. Step 6: Final answer
    x = 93,121.10

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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.