Home / 135,965,014.29-204,007,807.31-71,253,433.89

Finding the Fourth Proportional to 135,965,014.29, 204,007,807.31 and 71,253,433.89

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Solution

The fourth proportional to 135,965,014.29, 204,007,807.31 and 71,253,433.89 is: 106,911,744.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,965,014.29 : 204,007,807.31 = 71,253,433.89 : x
  2. Step 2: Convert to fraction form
    135,965,014.29/204,007,807.31 = 71,253,433.89/x
  3. Step 3: Cross multiply
    135,965,014.29x = 204,007,807.31 × 71,253,433.89
  4. Step 4: Simplify right side
    135,965,014.29x = 14,536,256,810,850,678
  5. Step 5: Solve for x
    x = 14,536,256,810,850,678/135,965,014.29
  6. Step 6: Final answer
    x = 106,911,744.07

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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.