Home / 103,216.12-154,893.18-37,552.12

Finding the Fourth Proportional to 103,216.12, 154,893.18 and 37,552.12

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Solution

The fourth proportional to 103,216.12, 154,893.18 and 37,552.12 is: 56,353.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,216.12 : 154,893.18 = 37,552.12 : x
  2. Step 2: Convert to fraction form
    103,216.12/154,893.18 = 37,552.12/x
  3. Step 3: Cross multiply
    103,216.12x = 154,893.18 × 37,552.12
  4. Step 4: Simplify right side
    103,216.12x = 5,816,567,282.54
  5. Step 5: Solve for x
    x = 5,816,567,282.54/103,216.12
  6. Step 6: Final answer
    x = 56,353.28

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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.