Home / 95,119.09-142,688.07-35,163.28

Finding the Fourth Proportional to 95,119.09, 142,688.07 and 35,163.28

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Solution

The fourth proportional to 95,119.09, 142,688.07 and 35,163.28 is: 52,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,119.09 : 142,688.07 = 35,163.28 : x
  2. Step 2: Convert to fraction form
    95,119.09/142,688.07 = 35,163.28/x
  3. Step 3: Cross multiply
    95,119.09x = 142,688.07 × 35,163.28
  4. Step 4: Simplify right side
    95,119.09x = 5,017,379,844.63
  5. Step 5: Solve for x
    x = 5,017,379,844.63/95,119.09
  6. Step 6: Final answer
    x = 52,748.40

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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.