Home / 104,263.36-156,394.96-41,919.28

Finding the Fourth Proportional to 104,263.36, 156,394.96 and 41,919.28

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Solution

The fourth proportional to 104,263.36, 156,394.96 and 41,919.28 is: 62,878.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,263.36 : 156,394.96 = 41,919.28 : x
  2. Step 2: Convert to fraction form
    104,263.36/156,394.96 = 41,919.28/x
  3. Step 3: Cross multiply
    104,263.36x = 156,394.96 × 41,919.28
  4. Step 4: Simplify right side
    104,263.36x = 6,555,964,118.83
  5. Step 5: Solve for x
    x = 6,555,964,118.83/104,263.36
  6. Step 6: Final answer
    x = 62,878.89

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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.