Home / 122,481,999.90-183,722,999.85-108,133,092.90

Finding the Fourth Proportional to 122,481,999.90, 183,722,999.85 and 108,133,092.90

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Solution

The fourth proportional to 122,481,999.90, 183,722,999.85 and 108,133,092.90 is: 162,199,639.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,481,999.90 : 183,722,999.85 = 108,133,092.90 : x
  2. Step 2: Convert to fraction form
    122,481,999.90/183,722,999.85 = 108,133,092.90/x
  3. Step 3: Cross multiply
    122,481,999.90x = 183,722,999.85 × 108,133,092.90
  4. Step 4: Simplify right side
    122,481,999.90x = 19,866,536,210,646,736
  5. Step 5: Solve for x
    x = 19,866,536,210,646,736/122,481,999.90
  6. Step 6: Final answer
    x = 162,199,639.35

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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.