Home / 213,166.76-294,172.50-117,673.52

Finding the Fourth Proportional to 213,166.76, 294,172.50 and 117,673.52

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Solution

The fourth proportional to 213,166.76, 294,172.50 and 117,673.52 is: 162,390.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,166.76 : 294,172.50 = 117,673.52 : x
  2. Step 2: Convert to fraction form
    213,166.76/294,172.50 = 117,673.52/x
  3. Step 3: Cross multiply
    213,166.76x = 294,172.50 × 117,673.52
  4. Step 4: Simplify right side
    213,166.76x = 34,616,313,562.20
  5. Step 5: Solve for x
    x = 34,616,313,562.20/213,166.76
  6. Step 6: Final answer
    x = 162,390.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.