Home / 67,263.44-100,878.92-29,802.80

Finding the Fourth Proportional to 67,263.44, 100,878.92 and 29,802.80

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Solution

The fourth proportional to 67,263.44, 100,878.92 and 29,802.80 is: 44,697.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,263.44 : 100,878.92 = 29,802.80 : x
  2. Step 2: Convert to fraction form
    67,263.44/100,878.92 = 29,802.80/x
  3. Step 3: Cross multiply
    67,263.44x = 100,878.92 × 29,802.80
  4. Step 4: Simplify right side
    67,263.44x = 3,006,474,276.98
  5. Step 5: Solve for x
    x = 3,006,474,276.98/67,263.44
  6. Step 6: Final answer
    x = 44,697.00

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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.