Home / 97,564.20-146,069.58-63,869.51

Finding the Fourth Proportional to 97,564.20, 146,069.58 and 63,869.51

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Solution

The fourth proportional to 97,564.20, 146,069.58 and 63,869.51 is: 95,623.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,564.20 : 146,069.58 = 63,869.51 : x
  2. Step 2: Convert to fraction form
    97,564.20/146,069.58 = 63,869.51/x
  3. Step 3: Cross multiply
    97,564.20x = 146,069.58 × 63,869.51
  4. Step 4: Simplify right side
    97,564.20x = 9,329,392,745.92
  5. Step 5: Solve for x
    x = 9,329,392,745.92/97,564.20
  6. Step 6: Final answer
    x = 95,623.12

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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.