Home / 104,415.87-144,093.05-56,669.24

Finding the Fourth Proportional to 104,415.87, 144,093.05 and 56,669.24

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Solution

The fourth proportional to 104,415.87, 144,093.05 and 56,669.24 is: 78,203.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,415.87 : 144,093.05 = 56,669.24 : x
  2. Step 2: Convert to fraction form
    104,415.87/144,093.05 = 56,669.24/x
  3. Step 3: Cross multiply
    104,415.87x = 144,093.05 × 56,669.24
  4. Step 4: Simplify right side
    104,415.87x = 8,165,642,628.97
  5. Step 5: Solve for x
    x = 8,165,642,628.97/104,415.87
  6. Step 6: Final answer
    x = 78,203.08

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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.