Home / 135,305.58-202,954.17-64,279.33

Finding the Fourth Proportional to 135,305.58, 202,954.17 and 64,279.33

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Solution

The fourth proportional to 135,305.58, 202,954.17 and 64,279.33 is: 96,417.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,305.58 : 202,954.17 = 64,279.33 : x
  2. Step 2: Convert to fraction form
    135,305.58/202,954.17 = 64,279.33/x
  3. Step 3: Cross multiply
    135,305.58x = 202,954.17 × 64,279.33
  4. Step 4: Simplify right side
    135,305.58x = 13,045,758,068.31
  5. Step 5: Solve for x
    x = 13,045,758,068.31/135,305.58
  6. Step 6: Final answer
    x = 96,417.00

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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.