Home / 97,564.05-146,241.09-63,817.35

Finding the Fourth Proportional to 97,564.05, 146,241.09 and 63,817.35

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Solution

The fourth proportional to 97,564.05, 146,241.09 and 63,817.35 is: 95,657.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,564.05 : 146,241.09 = 63,817.35 : x
  2. Step 2: Convert to fraction form
    97,564.05/146,241.09 = 63,817.35/x
  3. Step 3: Cross multiply
    97,564.05x = 146,241.09 × 63,817.35
  4. Step 4: Simplify right side
    97,564.05x = 9,332,718,505.82
  5. Step 5: Solve for x
    x = 9,332,718,505.82/97,564.05
  6. Step 6: Final answer
    x = 95,657.36

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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.