Home / 97,910.30-146,637.72-95,216.56

Finding the Fourth Proportional to 97,910.30, 146,637.72 and 95,216.56

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Solution

The fourth proportional to 97,910.30, 146,637.72 and 95,216.56 is: 142,603.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,910.30 : 146,637.72 = 95,216.56 : x
  2. Step 2: Convert to fraction form
    97,910.30/146,637.72 = 95,216.56/x
  3. Step 3: Cross multiply
    97,910.30x = 146,637.72 × 95,216.56
  4. Step 4: Simplify right side
    97,910.30x = 13,962,339,264.64
  5. Step 5: Solve for x
    x = 13,962,339,264.64/97,910.30
  6. Step 6: Final answer
    x = 142,603.38

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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.