Home / 93,704.40-129,313.26-51,263.64

Finding the Fourth Proportional to 93,704.40, 129,313.26 and 51,263.64

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Solution

The fourth proportional to 93,704.40, 129,313.26 and 51,263.64 is: 70,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,704.40 : 129,313.26 = 51,263.64 : x
  2. Step 2: Convert to fraction form
    93,704.40/129,313.26 = 51,263.64/x
  3. Step 3: Cross multiply
    93,704.40x = 129,313.26 × 51,263.64
  4. Step 4: Simplify right side
    93,704.40x = 6,629,068,407.87
  5. Step 5: Solve for x
    x = 6,629,068,407.87/93,704.40
  6. Step 6: Final answer
    x = 70,744.47

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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.