Home / 93,367.80-140,021.22-30,173.07

Finding the Fourth Proportional to 93,367.80, 140,021.22 and 30,173.07

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Solution

The fourth proportional to 93,367.80, 140,021.22 and 30,173.07 is: 45,249.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,367.80 : 140,021.22 = 30,173.07 : x
  2. Step 2: Convert to fraction form
    93,367.80/140,021.22 = 30,173.07/x
  3. Step 3: Cross multiply
    93,367.80x = 140,021.22 × 30,173.07
  4. Step 4: Simplify right side
    93,367.80x = 4,224,870,710.77
  5. Step 5: Solve for x
    x = 4,224,870,710.77/93,367.80
  6. Step 6: Final answer
    x = 45,249.76

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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.