Home / 94,074.28-140,894.94-54,533.80

Finding the Fourth Proportional to 94,074.28, 140,894.94 and 54,533.80

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Solution

The fourth proportional to 94,074.28, 140,894.94 and 54,533.80 is: 81,675.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,074.28 : 140,894.94 = 54,533.80 : x
  2. Step 2: Convert to fraction form
    94,074.28/140,894.94 = 54,533.80/x
  3. Step 3: Cross multiply
    94,074.28x = 140,894.94 × 54,533.80
  4. Step 4: Simplify right side
    94,074.28x = 7,683,536,478.97
  5. Step 5: Solve for x
    x = 7,683,536,478.97/94,074.28
  6. Step 6: Final answer
    x = 81,675.21

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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.