Home / 122,217.44-183,372.72-63,015.36

Finding the Fourth Proportional to 122,217.44, 183,372.72 and 63,015.36

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Solution

The fourth proportional to 122,217.44, 183,372.72 and 63,015.36 is: 94,547.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,217.44 : 183,372.72 = 63,015.36 : x
  2. Step 2: Convert to fraction form
    122,217.44/183,372.72 = 63,015.36/x
  3. Step 3: Cross multiply
    122,217.44x = 183,372.72 × 63,015.36
  4. Step 4: Simplify right side
    122,217.44x = 11,555,297,964.98
  5. Step 5: Solve for x
    x = 11,555,297,964.98/122,217.44
  6. Step 6: Final answer
    x = 94,547.05

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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.