Home / 46,183.19-69,275.46-30,488.72

Finding the Fourth Proportional to 46,183.19, 69,275.46 and 30,488.72

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Solution

The fourth proportional to 46,183.19, 69,275.46 and 30,488.72 is: 45,733.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,183.19 : 69,275.46 = 30,488.72 : x
  2. Step 2: Convert to fraction form
    46,183.19/69,275.46 = 30,488.72/x
  3. Step 3: Cross multiply
    46,183.19x = 69,275.46 × 30,488.72
  4. Step 4: Simplify right side
    46,183.19x = 2,112,119,756.43
  5. Step 5: Solve for x
    x = 2,112,119,756.43/46,183.19
  6. Step 6: Final answer
    x = 45,733.52

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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.