Home / 93,912.96-129,601.04-51,471.39

Finding the Fourth Proportional to 93,912.96, 129,601.04 and 51,471.39

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Solution

The fourth proportional to 93,912.96, 129,601.04 and 51,471.39 is: 71,031.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,912.96 : 129,601.04 = 51,471.39 : x
  2. Step 2: Convert to fraction form
    93,912.96/129,601.04 = 51,471.39/x
  3. Step 3: Cross multiply
    93,912.96x = 129,601.04 × 51,471.39
  4. Step 4: Simplify right side
    93,912.96x = 6,670,745,416.89
  5. Step 5: Solve for x
    x = 6,670,745,416.89/93,912.96
  6. Step 6: Final answer
    x = 71,031.15

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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.