Home / 113,674.55-170,400.42-96,845.58

Finding the Fourth Proportional to 113,674.55, 170,400.42 and 96,845.58

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Solution

The fourth proportional to 113,674.55, 170,400.42 and 96,845.58 is: 145,173.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,674.55 : 170,400.42 = 96,845.58 : x
  2. Step 2: Convert to fraction form
    113,674.55/170,400.42 = 96,845.58/x
  3. Step 3: Cross multiply
    113,674.55x = 170,400.42 × 96,845.58
  4. Step 4: Simplify right side
    113,674.55x = 16,502,527,507.14
  5. Step 5: Solve for x
    x = 16,502,527,507.14/113,674.55
  6. Step 6: Final answer
    x = 145,173.46

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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.