Home / 64,917.06-97,375.59-15,669.06

Finding the Fourth Proportional to 64,917.06, 97,375.59 and 15,669.06

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Solution

The fourth proportional to 64,917.06, 97,375.59 and 15,669.06 is: 23,503.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,917.06 : 97,375.59 = 15,669.06 : x
  2. Step 2: Convert to fraction form
    64,917.06/97,375.59 = 15,669.06/x
  3. Step 3: Cross multiply
    64,917.06x = 97,375.59 × 15,669.06
  4. Step 4: Simplify right side
    64,917.06x = 1,525,783,962.25
  5. Step 5: Solve for x
    x = 1,525,783,962.25/64,917.06
  6. Step 6: Final answer
    x = 23,503.59

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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.