Home / 122,297.96-183,360.97-53,877.06

Finding the Fourth Proportional to 122,297.96, 183,360.97 and 53,877.06

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Solution

The fourth proportional to 122,297.96, 183,360.97 and 53,877.06 is: 80,777.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,297.96 : 183,360.97 = 53,877.06 : x
  2. Step 2: Convert to fraction form
    122,297.96/183,360.97 = 53,877.06/x
  3. Step 3: Cross multiply
    122,297.96x = 183,360.97 × 53,877.06
  4. Step 4: Simplify right side
    122,297.96x = 9,878,949,982.35
  5. Step 5: Solve for x
    x = 9,878,949,982.35/122,297.96
  6. Step 6: Final answer
    x = 80,777.72

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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.