Home / 135,702,485.80-203,476,614.90-92,623,834.60

Finding the Fourth Proportional to 135,702,485.80, 203,476,614.90 and 92,623,834.60

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Solution

The fourth proportional to 135,702,485.80, 203,476,614.90 and 92,623,834.60 is: 138,883,117.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,702,485.80 : 203,476,614.90 = 92,623,834.60 : x
  2. Step 2: Convert to fraction form
    135,702,485.80/203,476,614.90 = 92,623,834.60/x
  3. Step 3: Cross multiply
    135,702,485.80x = 203,476,614.90 × 92,623,834.60
  4. Step 4: Simplify right side
    135,702,485.80x = 18,846,784,323,465,496
  5. Step 5: Solve for x
    x = 18,846,784,323,465,496/135,702,485.80
  6. Step 6: Final answer
    x = 138,883,117.82

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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.