Home / 93,787.26-129,425.61-50,766.54

Finding the Fourth Proportional to 93,787.26, 129,425.61 and 50,766.54

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Solution

The fourth proportional to 93,787.26, 129,425.61 and 50,766.54 is: 70,057.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,787.26 : 129,425.61 = 50,766.54 : x
  2. Step 2: Convert to fraction form
    93,787.26/129,425.61 = 50,766.54/x
  3. Step 3: Cross multiply
    93,787.26x = 129,425.61 × 50,766.54
  4. Step 4: Simplify right side
    93,787.26x = 6,570,490,407.09
  5. Step 5: Solve for x
    x = 6,570,490,407.09/93,787.26
  6. Step 6: Final answer
    x = 70,057.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.