Home / 104,110.04-143,669.22-58,170.05

Finding the Fourth Proportional to 104,110.04, 143,669.22 and 58,170.05

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Solution

The fourth proportional to 104,110.04, 143,669.22 and 58,170.05 is: 80,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,110.04 : 143,669.22 = 58,170.05 : x
  2. Step 2: Convert to fraction form
    104,110.04/143,669.22 = 58,170.05/x
  3. Step 3: Cross multiply
    104,110.04x = 143,669.22 × 58,170.05
  4. Step 4: Simplify right side
    104,110.04x = 8,357,245,710.86
  5. Step 5: Solve for x
    x = 8,357,245,710.86/104,110.04
  6. Step 6: Final answer
    x = 80,273.20

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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.