Home / 93,365.35-139,976.23-48,338.44

Finding the Fourth Proportional to 93,365.35, 139,976.23 and 48,338.44

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Solution

The fourth proportional to 93,365.35, 139,976.23 and 48,338.44 is: 72,470.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,365.35 : 139,976.23 = 48,338.44 : x
  2. Step 2: Convert to fraction form
    93,365.35/139,976.23 = 48,338.44/x
  3. Step 3: Cross multiply
    93,365.35x = 139,976.23 × 48,338.44
  4. Step 4: Simplify right side
    93,365.35x = 6,766,231,653.71
  5. Step 5: Solve for x
    x = 6,766,231,653.71/93,365.35
  6. Step 6: Final answer
    x = 72,470.48

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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.