Home / 93,114.24-139,669.44-36,945.60

Finding the Fourth Proportional to 93,114.24, 139,669.44 and 36,945.60

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Solution

The fourth proportional to 93,114.24, 139,669.44 and 36,945.60 is: 55,417.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,114.24 : 139,669.44 = 36,945.60 : x
  2. Step 2: Convert to fraction form
    93,114.24/139,669.44 = 36,945.60/x
  3. Step 3: Cross multiply
    93,114.24x = 139,669.44 × 36,945.60
  4. Step 4: Simplify right side
    93,114.24x = 5,160,171,262.46
  5. Step 5: Solve for x
    x = 5,160,171,262.46/93,114.24
  6. Step 6: Final answer
    x = 55,417.64

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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.