Home / 143,415.75-197,955.42-95,668.98

Finding the Fourth Proportional to 143,415.75, 197,955.42 and 95,668.98

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Solution

The fourth proportional to 143,415.75, 197,955.42 and 95,668.98 is: 132,051.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,415.75 : 197,955.42 = 95,668.98 : x
  2. Step 2: Convert to fraction form
    143,415.75/197,955.42 = 95,668.98/x
  3. Step 3: Cross multiply
    143,415.75x = 197,955.42 × 95,668.98
  4. Step 4: Simplify right side
    143,415.75x = 18,938,193,116.87
  5. Step 5: Solve for x
    x = 18,938,193,116.87/143,415.75
  6. Step 6: Final answer
    x = 132,051.00

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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.