Home / 92,822.03-128,094.53-50,380.58

Finding the Fourth Proportional to 92,822.03, 128,094.53 and 50,380.58

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Solution

The fourth proportional to 92,822.03, 128,094.53 and 50,380.58 is: 69,525.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822.03 : 128,094.53 = 50,380.58 : x
  2. Step 2: Convert to fraction form
    92,822.03/128,094.53 = 50,380.58/x
  3. Step 3: Cross multiply
    92,822.03x = 128,094.53 × 50,380.58
  4. Step 4: Simplify right side
    92,822.03x = 6,453,476,716.23
  5. Step 5: Solve for x
    x = 6,453,476,716.23/92,822.03
  6. Step 6: Final answer
    x = 69,525.27

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1.5x scale

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.