Home / 76,485.54-114,601.36-46,841.10

Finding the Fourth Proportional to 76,485.54, 114,601.36 and 46,841.10

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Solution

The fourth proportional to 76,485.54, 114,601.36 and 46,841.10 is: 70,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,485.54 : 114,601.36 = 46,841.10 : x
  2. Step 2: Convert to fraction form
    76,485.54/114,601.36 = 46,841.10/x
  3. Step 3: Cross multiply
    76,485.54x = 114,601.36 × 46,841.10
  4. Step 4: Simplify right side
    76,485.54x = 5,368,053,630.70
  5. Step 5: Solve for x
    x = 5,368,053,630.70/76,485.54
  6. Step 6: Final answer
    x = 70,183.90

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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.