Home / 93,983.38-141,004.30-30,804.05

Finding the Fourth Proportional to 93,983.38, 141,004.30 and 30,804.05

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Solution

The fourth proportional to 93,983.38, 141,004.30 and 30,804.05 is: 46,215.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,983.38 : 141,004.30 = 30,804.05 : x
  2. Step 2: Convert to fraction form
    93,983.38/141,004.30 = 30,804.05/x
  3. Step 3: Cross multiply
    93,983.38x = 141,004.30 × 30,804.05
  4. Step 4: Simplify right side
    93,983.38x = 4,343,503,507.42
  5. Step 5: Solve for x
    x = 4,343,503,507.42/93,983.38
  6. Step 6: Final answer
    x = 46,215.66

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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.