Home / 190,334.76-262,650.65-104,276.62

Finding the Fourth Proportional to 190,334.76, 262,650.65 and 104,276.62

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Solution

The fourth proportional to 190,334.76, 262,650.65 and 104,276.62 is: 143,895.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,334.76 : 262,650.65 = 104,276.62 : x
  2. Step 2: Convert to fraction form
    190,334.76/262,650.65 = 104,276.62/x
  3. Step 3: Cross multiply
    190,334.76x = 262,650.65 × 104,276.62
  4. Step 4: Simplify right side
    190,334.76x = 27,388,320,938.88
  5. Step 5: Solve for x
    x = 27,388,320,938.88/190,334.76
  6. Step 6: Final answer
    x = 143,895.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.