Home / 64,304.03-88,739.46-35,623.68

Finding the Fourth Proportional to 64,304.03, 88,739.46 and 35,623.68

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Solution

The fourth proportional to 64,304.03, 88,739.46 and 35,623.68 is: 49,160.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,304.03 : 88,739.46 = 35,623.68 : x
  2. Step 2: Convert to fraction form
    64,304.03/88,739.46 = 35,623.68/x
  3. Step 3: Cross multiply
    64,304.03x = 88,739.46 × 35,623.68
  4. Step 4: Simplify right side
    64,304.03x = 3,161,226,126.41
  5. Step 5: Solve for x
    x = 3,161,226,126.41/64,304.03
  6. Step 6: Final answer
    x = 49,160.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.