Home / 93,310.22-139,940.73-34,146.41

Finding the Fourth Proportional to 93,310.22, 139,940.73 and 34,146.41

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Solution

The fourth proportional to 93,310.22, 139,940.73 and 34,146.41 is: 51,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,310.22 : 139,940.73 = 34,146.41 : x
  2. Step 2: Convert to fraction form
    93,310.22/139,940.73 = 34,146.41/x
  3. Step 3: Cross multiply
    93,310.22x = 139,940.73 × 34,146.41
  4. Step 4: Simplify right side
    93,310.22x = 4,778,472,842.58
  5. Step 5: Solve for x
    x = 4,778,472,842.58/93,310.22
  6. Step 6: Final answer
    x = 51,210.60

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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.