Home / 104,810.22-144,633.34-57,063.48

Finding the Fourth Proportional to 104,810.22, 144,633.34 and 57,063.48

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Solution

The fourth proportional to 104,810.22, 144,633.34 and 57,063.48 is: 78,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,810.22 : 144,633.34 = 57,063.48 : x
  2. Step 2: Convert to fraction form
    104,810.22/144,633.34 = 57,063.48/x
  3. Step 3: Cross multiply
    104,810.22x = 144,633.34 × 57,063.48
  4. Step 4: Simplify right side
    104,810.22x = 8,253,281,704.42
  5. Step 5: Solve for x
    x = 8,253,281,704.42/104,810.22
  6. Step 6: Final answer
    x = 78,745.01

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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.