Home / 46,345.20-69,550.20-29,745.60

Finding the Fourth Proportional to 46,345.20, 69,550.20 and 29,745.60

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Solution

The fourth proportional to 46,345.20, 69,550.20 and 29,745.60 is: 44,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,345.20 : 69,550.20 = 29,745.60 : x
  2. Step 2: Convert to fraction form
    46,345.20/69,550.20 = 29,745.60/x
  3. Step 3: Cross multiply
    46,345.20x = 69,550.20 × 29,745.60
  4. Step 4: Simplify right side
    46,345.20x = 2,068,812,429.12
  5. Step 5: Solve for x
    x = 2,068,812,429.12/46,345.20
  6. Step 6: Final answer
    x = 44,639.20

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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.