Home / 135,041.04-202,570.20-51,935.04

Finding the Fourth Proportional to 135,041.04, 202,570.20 and 51,935.04

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Solution

The fourth proportional to 135,041.04, 202,570.20 and 51,935.04 is: 77,905.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,041.04 : 202,570.20 = 51,935.04 : x
  2. Step 2: Convert to fraction form
    135,041.04/202,570.20 = 51,935.04/x
  3. Step 3: Cross multiply
    135,041.04x = 202,570.20 × 51,935.04
  4. Step 4: Simplify right side
    135,041.04x = 10,520,491,439.81
  5. Step 5: Solve for x
    x = 10,520,491,439.81/135,041.04
  6. Step 6: Final answer
    x = 77,905.88

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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.