Home / 95,418.17-142,909.26-45,533.31

Finding the Fourth Proportional to 95,418.17, 142,909.26 and 45,533.31

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Solution

The fourth proportional to 95,418.17, 142,909.26 and 45,533.31 is: 68,195.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,418.17 : 142,909.26 = 45,533.31 : x
  2. Step 2: Convert to fraction form
    95,418.17/142,909.26 = 45,533.31/x
  3. Step 3: Cross multiply
    95,418.17x = 142,909.26 × 45,533.31
  4. Step 4: Simplify right side
    95,418.17x = 6,507,131,186.92
  5. Step 5: Solve for x
    x = 6,507,131,186.92/95,418.17
  6. Step 6: Final answer
    x = 68,195.93

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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.