Home / 64,189.22-88,579.24-35,510.02

Finding the Fourth Proportional to 64,189.22, 88,579.24 and 35,510.02

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Solution

The fourth proportional to 64,189.22, 88,579.24 and 35,510.02 is: 49,002.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,189.22 : 88,579.24 = 35,510.02 : x
  2. Step 2: Convert to fraction form
    64,189.22/88,579.24 = 35,510.02/x
  3. Step 3: Cross multiply
    64,189.22x = 88,579.24 × 35,510.02
  4. Step 4: Simplify right side
    64,189.22x = 3,145,450,583.98
  5. Step 5: Solve for x
    x = 3,145,450,583.98/64,189.22
  6. Step 6: Final answer
    x = 49,002.79

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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.