Home / 94,094.82-129,817.35-55,825.16

Finding the Fourth Proportional to 94,094.82, 129,817.35 and 55,825.16

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Solution

The fourth proportional to 94,094.82, 129,817.35 and 55,825.16 is: 77,018.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,094.82 : 129,817.35 = 55,825.16 : x
  2. Step 2: Convert to fraction form
    94,094.82/129,817.35 = 55,825.16/x
  3. Step 3: Cross multiply
    94,094.82x = 129,817.35 × 55,825.16
  4. Step 4: Simplify right side
    94,094.82x = 7,247,073,685.44
  5. Step 5: Solve for x
    x = 7,247,073,685.44/94,094.82
  6. Step 6: Final answer
    x = 77,018.84

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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.