Home / 104,933.16-144,782.10-67,258.44

Finding the Fourth Proportional to 104,933.16, 144,782.10 and 67,258.44

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Solution

The fourth proportional to 104,933.16, 144,782.10 and 67,258.44 is: 92,800.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,933.16 : 144,782.10 = 67,258.44 : x
  2. Step 2: Convert to fraction form
    104,933.16/144,782.10 = 67,258.44/x
  3. Step 3: Cross multiply
    104,933.16x = 144,782.10 × 67,258.44
  4. Step 4: Simplify right side
    104,933.16x = 9,737,818,185.92
  5. Step 5: Solve for x
    x = 9,737,818,185.92/104,933.16
  6. Step 6: Final answer
    x = 92,800.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.