Home / 102,525.32-141,573.96-64,351.04

Finding the Fourth Proportional to 102,525.32, 141,573.96 and 64,351.04

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Solution

The fourth proportional to 102,525.32, 141,573.96 and 64,351.04 is: 88,860.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,525.32 : 141,573.96 = 64,351.04 : x
  2. Step 2: Convert to fraction form
    102,525.32/141,573.96 = 64,351.04/x
  3. Step 3: Cross multiply
    102,525.32x = 141,573.96 × 64,351.04
  4. Step 4: Simplify right side
    102,525.32x = 9,110,431,562.92
  5. Step 5: Solve for x
    x = 9,110,431,562.92/102,525.32
  6. Step 6: Final answer
    x = 88,860.31

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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.