Home / 64,971.09-97,481.57-22,855.55

Finding the Fourth Proportional to 64,971.09, 97,481.57 and 22,855.55

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Solution

The fourth proportional to 64,971.09, 97,481.57 and 22,855.55 is: 34,292.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,971.09 : 97,481.57 = 22,855.55 : x
  2. Step 2: Convert to fraction form
    64,971.09/97,481.57 = 22,855.55/x
  3. Step 3: Cross multiply
    64,971.09x = 97,481.57 × 22,855.55
  4. Step 4: Simplify right side
    64,971.09x = 2,227,994,295.53
  5. Step 5: Solve for x
    x = 2,227,994,295.53/64,971.09
  6. Step 6: Final answer
    x = 34,292.09

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1.5x scale

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.