Home / 104,208.24-143,840.07-66,482.46

Finding the Fourth Proportional to 104,208.24, 143,840.07 and 66,482.46

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Solution

The fourth proportional to 104,208.24, 143,840.07 and 66,482.46 is: 91,766.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,208.24 : 143,840.07 = 66,482.46 : x
  2. Step 2: Convert to fraction form
    104,208.24/143,840.07 = 66,482.46/x
  3. Step 3: Cross multiply
    104,208.24x = 143,840.07 × 66,482.46
  4. Step 4: Simplify right side
    104,208.24x = 9,562,841,700.17
  5. Step 5: Solve for x
    x = 9,562,841,700.17/104,208.24
  6. Step 6: Final answer
    x = 91,766.66

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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.