Home / 93,148.37-139,732.49-39,845.85

Finding the Fourth Proportional to 93,148.37, 139,732.49 and 39,845.85

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Solution

The fourth proportional to 93,148.37, 139,732.49 and 39,845.85 is: 59,773.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,148.37 : 139,732.49 = 39,845.85 : x
  2. Step 2: Convert to fraction form
    93,148.37/139,732.49 = 39,845.85/x
  3. Step 3: Cross multiply
    93,148.37x = 139,732.49 × 39,845.85
  4. Step 4: Simplify right side
    93,148.37x = 5,567,759,637.44
  5. Step 5: Solve for x
    x = 5,567,759,637.44/93,148.37
  6. Step 6: Final answer
    x = 59,773.03

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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.