Home / 183,094.15-274,685.10-76,418.77

Finding the Fourth Proportional to 183,094.15, 274,685.10 and 76,418.77

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Solution

The fourth proportional to 183,094.15, 274,685.10 and 76,418.77 is: 114,646.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,094.15 : 274,685.10 = 76,418.77 : x
  2. Step 2: Convert to fraction form
    183,094.15/274,685.10 = 76,418.77/x
  3. Step 3: Cross multiply
    183,094.15x = 274,685.10 × 76,418.77
  4. Step 4: Simplify right side
    183,094.15x = 20,991,097,479.33
  5. Step 5: Solve for x
    x = 20,991,097,479.33/183,094.15
  6. Step 6: Final answer
    x = 114,646.47

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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.