Home / 135,327.07-202,935.10-40,523.86

Finding the Fourth Proportional to 135,327.07, 202,935.10 and 40,523.86

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Solution

The fourth proportional to 135,327.07, 202,935.10 and 40,523.86 is: 60,769.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,327.07 : 202,935.10 = 40,523.86 : x
  2. Step 2: Convert to fraction form
    135,327.07/202,935.10 = 40,523.86/x
  3. Step 3: Cross multiply
    135,327.07x = 202,935.10 × 40,523.86
  4. Step 4: Simplify right side
    135,327.07x = 8,223,713,581.49
  5. Step 5: Solve for x
    x = 8,223,713,581.49/135,327.07
  6. Step 6: Final answer
    x = 60,769.17

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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.