Home / 104,926.17-144,798.30-57,179.52

Finding the Fourth Proportional to 104,926.17, 144,798.30 and 57,179.52

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Solution

The fourth proportional to 104,926.17, 144,798.30 and 57,179.52 is: 78,907.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,926.17 : 144,798.30 = 57,179.52 : x
  2. Step 2: Convert to fraction form
    104,926.17/144,798.30 = 57,179.52/x
  3. Step 3: Cross multiply
    104,926.17x = 144,798.30 × 57,179.52
  4. Step 4: Simplify right side
    104,926.17x = 8,279,497,290.82
  5. Step 5: Solve for x
    x = 8,279,497,290.82/104,926.17
  6. Step 6: Final answer
    x = 78,907.84

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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.