Home / 183,518.08-275,188.13-107,641.42

Finding the Fourth Proportional to 183,518.08, 275,188.13 and 107,641.42

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Solution

The fourth proportional to 183,518.08, 275,188.13 and 107,641.42 is: 161,409.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,518.08 : 275,188.13 = 107,641.42 : x
  2. Step 2: Convert to fraction form
    183,518.08/275,188.13 = 107,641.42/x
  3. Step 3: Cross multiply
    183,518.08x = 275,188.13 × 107,641.42
  4. Step 4: Simplify right side
    183,518.08x = 29,621,641,080.34
  5. Step 5: Solve for x
    x = 29,621,641,080.34/183,518.08
  6. Step 6: Final answer
    x = 161,409.93

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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.