Home / 78,844.84-118,164.58-32,043

Finding the Fourth Proportional to 78,844.84, 118,164.58 and 32,043

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Solution

The fourth proportional to 78,844.84, 118,164.58 and 32,043 is: 48,022.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,844.84 : 118,164.58 = 32,043 : x
  2. Step 2: Convert to fraction form
    78,844.84/118,164.58 = 32,043/x
  3. Step 3: Cross multiply
    78,844.84x = 118,164.58 × 32,043
  4. Step 4: Simplify right side
    78,844.84x = 3,786,347,636.94
  5. Step 5: Solve for x
    x = 3,786,347,636.94/78,844.84
  6. Step 6: Final answer
    x = 48,022.77

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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.