Home / 183,914.64-275,870.19-108,980.85

Finding the Fourth Proportional to 183,914.64, 275,870.19 and 108,980.85

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Solution

The fourth proportional to 183,914.64, 275,870.19 and 108,980.85 is: 163,470.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,914.64 : 275,870.19 = 108,980.85 : x
  2. Step 2: Convert to fraction form
    183,914.64/275,870.19 = 108,980.85/x
  3. Step 3: Cross multiply
    183,914.64x = 275,870.19 × 108,980.85
  4. Step 4: Simplify right side
    183,914.64x = 30,064,567,795.86
  5. Step 5: Solve for x
    x = 30,064,567,795.86/183,914.64
  6. Step 6: Final answer
    x = 163,470.23

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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.