Home / 95,453.19-143,044.38-70,295.94

Finding the Fourth Proportional to 95,453.19, 143,044.38 and 70,295.94

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Solution

The fourth proportional to 95,453.19, 143,044.38 and 70,295.94 is: 105,344.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,453.19 : 143,044.38 = 70,295.94 : x
  2. Step 2: Convert to fraction form
    95,453.19/143,044.38 = 70,295.94/x
  3. Step 3: Cross multiply
    95,453.19x = 143,044.38 × 70,295.94
  4. Step 4: Simplify right side
    95,453.19x = 10,055,439,153.82
  5. Step 5: Solve for x
    x = 10,055,439,153.82/95,453.19
  6. Step 6: Final answer
    x = 105,344.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.