Home / 183,441.16-275,103.96-71,113.60

Finding the Fourth Proportional to 183,441.16, 275,103.96 and 71,113.60

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Solution

The fourth proportional to 183,441.16, 275,103.96 and 71,113.60 is: 106,648.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,441.16 : 275,103.96 = 71,113.60 : x
  2. Step 2: Convert to fraction form
    183,441.16/275,103.96 = 71,113.60/x
  3. Step 3: Cross multiply
    183,441.16x = 275,103.96 × 71,113.60
  4. Step 4: Simplify right side
    183,441.16x = 19,563,632,969.86
  5. Step 5: Solve for x
    x = 19,563,632,969.86/183,441.16
  6. Step 6: Final answer
    x = 106,648.00

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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.