Home / 122,142,664.02-183,213,879.37-31,266,107.22

Finding the Fourth Proportional to 122,142,664.02, 183,213,879.37 and 31,266,107.22

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Solution

The fourth proportional to 122,142,664.02, 183,213,879.37 and 31,266,107.22 is: 46,899,130.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,142,664.02 : 183,213,879.37 = 31,266,107.22 : x
  2. Step 2: Convert to fraction form
    122,142,664.02/183,213,879.37 = 31,266,107.22/x
  3. Step 3: Cross multiply
    122,142,664.02x = 183,213,879.37 × 31,266,107.22
  4. Step 4: Simplify right side
    122,142,664.02x = 5,728,384,796,574,566
  5. Step 5: Solve for x
    x = 5,728,384,796,574,566/122,142,664.02
  6. Step 6: Final answer
    x = 46,899,130.97

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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.