Home / 64,864.77-97,226.07-25,378.48

Finding the Fourth Proportional to 64,864.77, 97,226.07 and 25,378.48

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Solution

The fourth proportional to 64,864.77, 97,226.07 and 25,378.48 is: 38,039.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,864.77 : 97,226.07 = 25,378.48 : x
  2. Step 2: Convert to fraction form
    64,864.77/97,226.07 = 25,378.48/x
  3. Step 3: Cross multiply
    64,864.77x = 97,226.07 × 25,378.48
  4. Step 4: Simplify right side
    64,864.77x = 2,467,450,042.09
  5. Step 5: Solve for x
    x = 2,467,450,042.09/64,864.77
  6. Step 6: Final answer
    x = 38,039.91

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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.