Home / 375,890.89-563,838.23-95,408.23

Finding the Fourth Proportional to 375,890.89, 563,838.23 and 95,408.23

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Solution

The fourth proportional to 375,890.89, 563,838.23 and 95,408.23 is: 143,112.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,890.89 : 563,838.23 = 95,408.23 : x
  2. Step 2: Convert to fraction form
    375,890.89/563,838.23 = 95,408.23/x
  3. Step 3: Cross multiply
    375,890.89x = 563,838.23 × 95,408.23
  4. Step 4: Simplify right side
    375,890.89x = 53,794,807,530.63
  5. Step 5: Solve for x
    x = 53,794,807,530.63/375,890.89
  6. Step 6: Final answer
    x = 143,112.83

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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.