Home / 146,325.36-219,488.04-67,424.88

Finding the Fourth Proportional to 146,325.36, 219,488.04 and 67,424.88

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Solution

The fourth proportional to 146,325.36, 219,488.04 and 67,424.88 is: 101,137.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,325.36 : 219,488.04 = 67,424.88 : x
  2. Step 2: Convert to fraction form
    146,325.36/219,488.04 = 67,424.88/x
  3. Step 3: Cross multiply
    146,325.36x = 219,488.04 × 67,424.88
  4. Step 4: Simplify right side
    146,325.36x = 14,798,954,758.44
  5. Step 5: Solve for x
    x = 14,798,954,758.44/146,325.36
  6. Step 6: Final answer
    x = 101,137.32

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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.