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Finding the Fourth Proportional to 94,096.82, 129,820.11 and 55,827.16

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Solution

The fourth proportional to 94,096.82, 129,820.11 and 55,827.16 is: 77,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,096.82 : 129,820.11 = 55,827.16 : x
  2. Step 2: Convert to fraction form
    94,096.82/129,820.11 = 55,827.16/x
  3. Step 3: Cross multiply
    94,096.82x = 129,820.11 × 55,827.16
  4. Step 4: Simplify right side
    94,096.82x = 7,247,488,052.19
  5. Step 5: Solve for x
    x = 7,247,488,052.19/94,096.82
  6. Step 6: Final answer
    x = 77,021.60

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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.