Home / 300,180.06-450,205.34-95,030.92

Finding the Fourth Proportional to 300,180.06, 450,205.34 and 95,030.92

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Solution

The fourth proportional to 300,180.06, 450,205.34 and 95,030.92 is: 142,525.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,180.06 : 450,205.34 = 95,030.92 : x
  2. Step 2: Convert to fraction form
    300,180.06/450,205.34 = 95,030.92/x
  3. Step 3: Cross multiply
    300,180.06x = 450,205.34 × 95,030.92
  4. Step 4: Simplify right side
    300,180.06x = 42,783,427,649.11
  5. Step 5: Solve for x
    x = 42,783,427,649.11/300,180.06
  6. Step 6: Final answer
    x = 142,525.88

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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.