Home / 94,043.54-140,824.44-51,876.74

Finding the Fourth Proportional to 94,043.54, 140,824.44 and 51,876.74

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Solution

The fourth proportional to 94,043.54, 140,824.44 and 51,876.74 is: 77,682.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,043.54 : 140,824.44 = 51,876.74 : x
  2. Step 2: Convert to fraction form
    94,043.54/140,824.44 = 51,876.74/x
  3. Step 3: Cross multiply
    94,043.54x = 140,824.44 × 51,876.74
  4. Step 4: Simplify right side
    94,043.54x = 7,305,512,155.40
  5. Step 5: Solve for x
    x = 7,305,512,155.40/94,043.54
  6. Step 6: Final answer
    x = 77,682.24

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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.