Home / 135,200.07-202,784.61-35,369.90

Finding the Fourth Proportional to 135,200.07, 202,784.61 and 35,369.90

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Solution

The fourth proportional to 135,200.07, 202,784.61 and 35,369.90 is: 53,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,200.07 : 202,784.61 = 35,369.90 : x
  2. Step 2: Convert to fraction form
    135,200.07/202,784.61 = 35,369.90/x
  3. Step 3: Cross multiply
    135,200.07x = 202,784.61 × 35,369.90
  4. Step 4: Simplify right side
    135,200.07x = 7,172,471,256.40
  5. Step 5: Solve for x
    x = 7,172,471,256.40/135,200.07
  6. Step 6: Final answer
    x = 53,050.80

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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.