Home / 183,145.86-274,226.61-116,223.66

Finding the Fourth Proportional to 183,145.86, 274,226.61 and 116,223.66

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Solution

The fourth proportional to 183,145.86, 274,226.61 and 116,223.66 is: 174,023.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,145.86 : 274,226.61 = 116,223.66 : x
  2. Step 2: Convert to fraction form
    183,145.86/274,226.61 = 116,223.66/x
  3. Step 3: Cross multiply
    183,145.86x = 274,226.61 × 116,223.66
  4. Step 4: Simplify right side
    183,145.86x = 31,871,620,283.59
  5. Step 5: Solve for x
    x = 31,871,620,283.59/183,145.86
  6. Step 6: Final answer
    x = 174,023.15

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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.