Home / 77,450.64-116,292.60-44,208.24

Finding the Fourth Proportional to 77,450.64, 116,292.60 and 44,208.24

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Solution

The fourth proportional to 77,450.64, 116,292.60 and 44,208.24 is: 66,378.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,450.64 : 116,292.60 = 44,208.24 : x
  2. Step 2: Convert to fraction form
    77,450.64/116,292.60 = 44,208.24/x
  3. Step 3: Cross multiply
    77,450.64x = 116,292.60 × 44,208.24
  4. Step 4: Simplify right side
    77,450.64x = 5,141,091,171.02
  5. Step 5: Solve for x
    x = 5,141,091,171.02/77,450.64
  6. Step 6: Final answer
    x = 66,378.94

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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.