Home / 93,166.20-139,736.70-37,047.60

Finding the Fourth Proportional to 93,166.20, 139,736.70 and 37,047.60

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Solution

The fourth proportional to 93,166.20, 139,736.70 and 37,047.60 is: 55,566.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,166.20 : 139,736.70 = 37,047.60 : x
  2. Step 2: Convert to fraction form
    93,166.20/139,736.70 = 37,047.60/x
  3. Step 3: Cross multiply
    93,166.20x = 139,736.70 × 37,047.60
  4. Step 4: Simplify right side
    93,166.20x = 5,176,909,366.92
  5. Step 5: Solve for x
    x = 5,176,909,366.92/93,166.20
  6. Step 6: Final answer
    x = 55,566.39

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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.