Home / 93,942.60-129,641.07-50,922.14

Finding the Fourth Proportional to 93,942.60, 129,641.07 and 50,922.14

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Solution

The fourth proportional to 93,942.60, 129,641.07 and 50,922.14 is: 70,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,942.60 : 129,641.07 = 50,922.14 : x
  2. Step 2: Convert to fraction form
    93,942.60/129,641.07 = 50,922.14/x
  3. Step 3: Cross multiply
    93,942.60x = 129,641.07 × 50,922.14
  4. Step 4: Simplify right side
    93,942.60x = 6,601,601,138.06
  5. Step 5: Solve for x
    x = 6,601,601,138.06/93,942.60
  6. Step 6: Final answer
    x = 70,272.71

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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.