Home / 113,379.84-170,004.96-75,984.48

Finding the Fourth Proportional to 113,379.84, 170,004.96 and 75,984.48

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Solution

The fourth proportional to 113,379.84, 170,004.96 and 75,984.48 is: 113,933.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,379.84 : 170,004.96 = 75,984.48 : x
  2. Step 2: Convert to fraction form
    113,379.84/170,004.96 = 75,984.48/x
  3. Step 3: Cross multiply
    113,379.84x = 170,004.96 × 75,984.48
  4. Step 4: Simplify right side
    113,379.84x = 12,917,738,483.02
  5. Step 5: Solve for x
    x = 12,917,738,483.02/113,379.84
  6. Step 6: Final answer
    x = 113,933.29

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1.5x scale

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.