Home / 104,793.08-144,571.72-64,494.68

Finding the Fourth Proportional to 104,793.08, 144,571.72 and 64,494.68

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Solution

The fourth proportional to 104,793.08, 144,571.72 and 64,494.68 is: 88,976.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,793.08 : 144,571.72 = 64,494.68 : x
  2. Step 2: Convert to fraction form
    104,793.08/144,571.72 = 64,494.68/x
  3. Step 3: Cross multiply
    104,793.08x = 144,571.72 × 64,494.68
  4. Step 4: Simplify right side
    104,793.08x = 9,324,106,818.45
  5. Step 5: Solve for x
    x = 9,324,106,818.45/104,793.08
  6. Step 6: Final answer
    x = 88,976.36

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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.