Home / 122,048.35-183,101.76-50,931.42

Finding the Fourth Proportional to 122,048.35, 183,101.76 and 50,931.42

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Solution

The fourth proportional to 122,048.35, 183,101.76 and 50,931.42 is: 76,409.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,048.35 : 183,101.76 = 50,931.42 : x
  2. Step 2: Convert to fraction form
    122,048.35/183,101.76 = 50,931.42/x
  3. Step 3: Cross multiply
    122,048.35x = 183,101.76 × 50,931.42
  4. Step 4: Simplify right side
    122,048.35x = 9,325,632,641.30
  5. Step 5: Solve for x
    x = 9,325,632,641.30/122,048.35
  6. Step 6: Final answer
    x = 76,409.33

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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.