Home / 95,465.40-143,198.10-73,390.20

Finding the Fourth Proportional to 95,465.40, 143,198.10 and 73,390.20

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Solution

The fourth proportional to 95,465.40, 143,198.10 and 73,390.20 is: 110,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,465.40 : 143,198.10 = 73,390.20 : x
  2. Step 2: Convert to fraction form
    95,465.40/143,198.10 = 73,390.20/x
  3. Step 3: Cross multiply
    95,465.40x = 143,198.10 × 73,390.20
  4. Step 4: Simplify right side
    95,465.40x = 10,509,337,198.62
  5. Step 5: Solve for x
    x = 10,509,337,198.62/95,465.40
  6. Step 6: Final answer
    x = 110,085.30

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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.