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Finding the Fourth Proportional to 104,322.42, 156,228.42 and 94,213.62

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Solution

The fourth proportional to 104,322.42, 156,228.42 and 94,213.62 is: 141,089.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,322.42 : 156,228.42 = 94,213.62 : x
  2. Step 2: Convert to fraction form
    104,322.42/156,228.42 = 94,213.62/x
  3. Step 3: Cross multiply
    104,322.42x = 156,228.42 × 94,213.62
  4. Step 4: Simplify right side
    104,322.42x = 14,718,844,995.08
  5. Step 5: Solve for x
    x = 14,718,844,995.08/104,322.42
  6. Step 6: Final answer
    x = 141,089.95

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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.