Home / 93,876.57-140,771.12-54,444.96

Finding the Fourth Proportional to 93,876.57, 140,771.12 and 54,444.96

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Solution

The fourth proportional to 93,876.57, 140,771.12 and 54,444.96 is: 81,642.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,876.57 : 140,771.12 = 54,444.96 : x
  2. Step 2: Convert to fraction form
    93,876.57/140,771.12 = 54,444.96/x
  3. Step 3: Cross multiply
    93,876.57x = 140,771.12 × 54,444.96
  4. Step 4: Simplify right side
    93,876.57x = 7,664,277,725.33
  5. Step 5: Solve for x
    x = 7,664,277,725.33/93,876.57
  6. Step 6: Final answer
    x = 81,642.07

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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.