Home / 113,610.24-170,416.44-30,504.24

Finding the Fourth Proportional to 113,610.24, 170,416.44 and 30,504.24

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Solution

The fourth proportional to 113,610.24, 170,416.44 and 30,504.24 is: 45,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,610.24 : 170,416.44 = 30,504.24 : x
  2. Step 2: Convert to fraction form
    113,610.24/170,416.44 = 30,504.24/x
  3. Step 3: Cross multiply
    113,610.24x = 170,416.44 × 30,504.24
  4. Step 4: Simplify right side
    113,610.24x = 5,198,423,985.71
  5. Step 5: Solve for x
    x = 5,198,423,985.71/113,610.24
  6. Step 6: Final answer
    x = 45,756.65

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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.