Home / 105,449.44-158,907.73-95,457.22

Finding the Fourth Proportional to 105,449.44, 158,907.73 and 95,457.22

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Solution

The fourth proportional to 105,449.44, 158,907.73 and 95,457.22 is: 143,849.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,449.44 : 158,907.73 = 95,457.22 : x
  2. Step 2: Convert to fraction form
    105,449.44/158,907.73 = 95,457.22/x
  3. Step 3: Cross multiply
    105,449.44x = 158,907.73 × 95,457.22
  4. Step 4: Simplify right side
    105,449.44x = 15,168,890,142.31
  5. Step 5: Solve for x
    x = 15,168,890,142.31/105,449.44
  6. Step 6: Final answer
    x = 143,849.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.