Home / 64,917.69-97,376.53-15,669.69

Finding the Fourth Proportional to 64,917.69, 97,376.53 and 15,669.69

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Solution

The fourth proportional to 64,917.69, 97,376.53 and 15,669.69 is: 23,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,917.69 : 97,376.53 = 15,669.69 : x
  2. Step 2: Convert to fraction form
    64,917.69/97,376.53 = 15,669.69/x
  3. Step 3: Cross multiply
    64,917.69x = 97,376.53 × 15,669.69
  4. Step 4: Simplify right side
    64,917.69x = 1,525,859,551.49
  5. Step 5: Solve for x
    x = 1,525,859,551.49/64,917.69
  6. Step 6: Final answer
    x = 23,504.53

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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.