Home / 102,268.98-153,399.83-35,708.85

Finding the Fourth Proportional to 102,268.98, 153,399.83 and 35,708.85

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Solution

The fourth proportional to 102,268.98, 153,399.83 and 35,708.85 is: 53,562.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,268.98 : 153,399.83 = 35,708.85 : x
  2. Step 2: Convert to fraction form
    102,268.98/153,399.83 = 35,708.85/x
  3. Step 3: Cross multiply
    102,268.98x = 153,399.83 × 35,708.85
  4. Step 4: Simplify right side
    102,268.98x = 5,477,731,340.95
  5. Step 5: Solve for x
    x = 5,477,731,340.95/102,268.98
  6. Step 6: Final answer
    x = 53,562.00

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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.