Home / 104,965.22-144,826.16-64,118.94

Finding the Fourth Proportional to 104,965.22, 144,826.16 and 64,118.94

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Solution

The fourth proportional to 104,965.22, 144,826.16 and 64,118.94 is: 88,468.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,965.22 : 144,826.16 = 64,118.94 : x
  2. Step 2: Convert to fraction form
    104,965.22/144,826.16 = 64,118.94/x
  3. Step 3: Cross multiply
    104,965.22x = 144,826.16 × 64,118.94
  4. Step 4: Simplify right side
    104,965.22x = 9,286,099,542.88
  5. Step 5: Solve for x
    x = 9,286,099,542.88/104,965.22
  6. Step 6: Final answer
    x = 88,468.35

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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.