Home / 122,303,090.80-183,454,636.20-49,519,730.80

Finding the Fourth Proportional to 122,303,090.80, 183,454,636.20 and 49,519,730.80

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Solution

The fourth proportional to 122,303,090.80, 183,454,636.20 and 49,519,730.80 is: 74,279,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,303,090.80 : 183,454,636.20 = 49,519,730.80 : x
  2. Step 2: Convert to fraction form
    122,303,090.80/183,454,636.20 = 49,519,730.80/x
  3. Step 3: Cross multiply
    122,303,090.80x = 183,454,636.20 × 49,519,730.80
  4. Step 4: Simplify right side
    122,303,090.80x = 9,084,624,198,635,934
  5. Step 5: Solve for x
    x = 9,084,624,198,635,934/122,303,090.80
  6. Step 6: Final answer
    x = 74,279,596.20

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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.