Home / 164,081.28-246,074.88-64,170.72

Finding the Fourth Proportional to 164,081.28, 246,074.88 and 64,170.72

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Solution

The fourth proportional to 164,081.28, 246,074.88 and 64,170.72 is: 96,237.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,081.28 : 246,074.88 = 64,170.72 : x
  2. Step 2: Convert to fraction form
    164,081.28/246,074.88 = 64,170.72/x
  3. Step 3: Cross multiply
    164,081.28x = 246,074.88 × 64,170.72
  4. Step 4: Simplify right side
    164,081.28x = 15,790,802,223.51
  5. Step 5: Solve for x
    x = 15,790,802,223.51/164,081.28
  6. Step 6: Final answer
    x = 96,237.68

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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.