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Finding the Fourth Proportional to 202,607.84, 303,670.20 and 94,392.04

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Solution

The fourth proportional to 202,607.84, 303,670.20 and 94,392.04 is: 141,475.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,607.84 : 303,670.20 = 94,392.04 : x
  2. Step 2: Convert to fraction form
    202,607.84/303,670.20 = 94,392.04/x
  3. Step 3: Cross multiply
    202,607.84x = 303,670.20 × 94,392.04
  4. Step 4: Simplify right side
    202,607.84x = 28,664,049,193.25
  5. Step 5: Solve for x
    x = 28,664,049,193.25/202,607.84
  6. Step 6: Final answer
    x = 141,475.52

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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.