Home / 93,885.39-140,729.67-43,923.38

Finding the Fourth Proportional to 93,885.39, 140,729.67 and 43,923.38

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Solution

The fourth proportional to 93,885.39, 140,729.67 and 43,923.38 is: 65,839.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,885.39 : 140,729.67 = 43,923.38 : x
  2. Step 2: Convert to fraction form
    93,885.39/140,729.67 = 43,923.38/x
  3. Step 3: Cross multiply
    93,885.39x = 140,729.67 × 43,923.38
  4. Step 4: Simplify right side
    93,885.39x = 6,181,322,069.04
  5. Step 5: Solve for x
    x = 6,181,322,069.04/93,885.39
  6. Step 6: Final answer
    x = 65,839.02

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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.