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Finding the Fourth Proportional to 236,393.53, 354,592.70 and 67,913.43

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Solution

The fourth proportional to 236,393.53, 354,592.70 and 67,913.43 is: 101,870.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,393.53 : 354,592.70 = 67,913.43 : x
  2. Step 2: Convert to fraction form
    236,393.53/354,592.70 = 67,913.43/x
  3. Step 3: Cross multiply
    236,393.53x = 354,592.70 × 67,913.43
  4. Step 4: Simplify right side
    236,393.53x = 24,081,606,509.96
  5. Step 5: Solve for x
    x = 24,081,606,509.96/236,393.53
  6. Step 6: Final answer
    x = 101,870.84

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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.