Home / 93,101.33-139,542.62-43,075.73

Finding the Fourth Proportional to 93,101.33, 139,542.62 and 43,075.73

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Solution

The fourth proportional to 93,101.33, 139,542.62 and 43,075.73 is: 64,562.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,101.33 : 139,542.62 = 43,075.73 : x
  2. Step 2: Convert to fraction form
    93,101.33/139,542.62 = 43,075.73/x
  3. Step 3: Cross multiply
    93,101.33x = 139,542.62 × 43,075.73
  4. Step 4: Simplify right side
    93,101.33x = 6,010,900,356.09
  5. Step 5: Solve for x
    x = 6,010,900,356.09/93,101.33
  6. Step 6: Final answer
    x = 64,562.99

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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.