Home / 92,852.20-139,226.02-29,657.48

Finding the Fourth Proportional to 92,852.20, 139,226.02 and 29,657.48

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Solution

The fourth proportional to 92,852.20, 139,226.02 and 29,657.48 is: 44,469.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,852.20 : 139,226.02 = 29,657.48 : x
  2. Step 2: Convert to fraction form
    92,852.20/139,226.02 = 29,657.48/x
  3. Step 3: Cross multiply
    92,852.20x = 139,226.02 × 29,657.48
  4. Step 4: Simplify right side
    92,852.20x = 4,129,092,133.36
  5. Step 5: Solve for x
    x = 4,129,092,133.36/92,852.20
  6. Step 6: Final answer
    x = 44,469.51

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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.