Home / 364,790.98-547,212.62-140,151.43

Finding the Fourth Proportional to 364,790.98, 547,212.62 and 140,151.43

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Solution

The fourth proportional to 364,790.98, 547,212.62 and 140,151.43 is: 210,237.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,790.98 : 547,212.62 = 140,151.43 : x
  2. Step 2: Convert to fraction form
    364,790.98/547,212.62 = 140,151.43/x
  3. Step 3: Cross multiply
    364,790.98x = 547,212.62 × 140,151.43
  4. Step 4: Simplify right side
    364,790.98x = 76,692,631,207.05
  5. Step 5: Solve for x
    x = 76,692,631,207.05/364,790.98
  6. Step 6: Final answer
    x = 210,237.19

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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.