Home / 211,826.27-317,783.15-62,071.44

Finding the Fourth Proportional to 211,826.27, 317,783.15 and 62,071.44

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Solution

The fourth proportional to 211,826.27, 317,783.15 and 62,071.44 is: 93,119.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,826.27 : 317,783.15 = 62,071.44 : x
  2. Step 2: Convert to fraction form
    211,826.27/317,783.15 = 62,071.44/x
  3. Step 3: Cross multiply
    211,826.27x = 317,783.15 × 62,071.44
  4. Step 4: Simplify right side
    211,826.27x = 19,725,257,417.88
  5. Step 5: Solve for x
    x = 19,725,257,417.88/211,826.27
  6. Step 6: Final answer
    x = 93,119.98

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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.