Home / 536,900.14-805,331.68-137,544.83

Finding the Fourth Proportional to 536,900.14, 805,331.68 and 137,544.83

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Solution

The fourth proportional to 536,900.14, 805,331.68 and 137,544.83 is: 206,312.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,900.14 : 805,331.68 = 137,544.83 : x
  2. Step 2: Convert to fraction form
    536,900.14/805,331.68 = 137,544.83/x
  3. Step 3: Cross multiply
    536,900.14x = 805,331.68 × 137,544.83
  4. Step 4: Simplify right side
    536,900.14x = 110,769,204,648.69
  5. Step 5: Solve for x
    x = 110,769,204,648.69/536,900.14
  6. Step 6: Final answer
    x = 206,312.49

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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.