Home / 104,846.05-144,686.54-57,100.19

Finding the Fourth Proportional to 104,846.05, 144,686.54 and 57,100.19

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Solution

The fourth proportional to 104,846.05, 144,686.54 and 57,100.19 is: 78,797.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,846.05 : 144,686.54 = 57,100.19 : x
  2. Step 2: Convert to fraction form
    104,846.05/144,686.54 = 57,100.19/x
  3. Step 3: Cross multiply
    104,846.05x = 144,686.54 × 57,100.19
  4. Step 4: Simplify right side
    104,846.05x = 8,261,628,638.94
  5. Step 5: Solve for x
    x = 8,261,628,638.94/104,846.05
  6. Step 6: Final answer
    x = 78,797.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.