Home / 211,829.34-317,746.59-62,072.67

Finding the Fourth Proportional to 211,829.34, 317,746.59 and 62,072.67

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Solution

The fourth proportional to 211,829.34, 317,746.59 and 62,072.67 is: 93,109.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,829.34 : 317,746.59 = 62,072.67 : x
  2. Step 2: Convert to fraction form
    211,829.34/317,746.59 = 62,072.67/x
  3. Step 3: Cross multiply
    211,829.34x = 317,746.59 × 62,072.67
  4. Step 4: Simplify right side
    211,829.34x = 19,723,379,224.70
  5. Step 5: Solve for x
    x = 19,723,379,224.70/211,829.34
  6. Step 6: Final answer
    x = 93,109.76

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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.