Home / 135,702,479.80-203,476,605.90-92,623,828.60

Finding the Fourth Proportional to 135,702,479.80, 203,476,605.90 and 92,623,828.60

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Solution

The fourth proportional to 135,702,479.80, 203,476,605.90 and 92,623,828.60 is: 138,883,108.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,702,479.80 : 203,476,605.90 = 92,623,828.60 : x
  2. Step 2: Convert to fraction form
    135,702,479.80/203,476,605.90 = 92,623,828.60/x
  3. Step 3: Cross multiply
    135,702,479.80x = 203,476,605.90 × 92,623,828.60
  4. Step 4: Simplify right side
    135,702,479.80x = 18,846,782,268,991,348
  5. Step 5: Solve for x
    x = 18,846,782,268,991,348/135,702,479.80
  6. Step 6: Final answer
    x = 138,883,108.82

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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.