Home / 164,810.19-246,887.75-80,324.00

Finding the Fourth Proportional to 164,810.19, 246,887.75 and 80,324.00

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Solution

The fourth proportional to 164,810.19, 246,887.75 and 80,324.00 is: 120,326.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,810.19 : 246,887.75 = 80,324.00 : x
  2. Step 2: Convert to fraction form
    164,810.19/246,887.75 = 80,324.00/x
  3. Step 3: Cross multiply
    164,810.19x = 246,887.75 × 80,324.00
  4. Step 4: Simplify right side
    164,810.19x = 19,831,012,460.12
  5. Step 5: Solve for x
    x = 19,831,012,460.12/164,810.19
  6. Step 6: Final answer
    x = 120,326.37

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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.