Home / 135,368.46-203,048.38-64,342.19

Finding the Fourth Proportional to 135,368.46, 203,048.38 and 64,342.19

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Solution

The fourth proportional to 135,368.46, 203,048.38 and 64,342.19 is: 96,511.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,368.46 : 203,048.38 = 64,342.19 : x
  2. Step 2: Convert to fraction form
    135,368.46/203,048.38 = 64,342.19/x
  3. Step 3: Cross multiply
    135,368.46x = 203,048.38 × 64,342.19
  4. Step 4: Simplify right side
    135,368.46x = 13,064,577,791.92
  5. Step 5: Solve for x
    x = 13,064,577,791.92/135,368.46
  6. Step 6: Final answer
    x = 96,511.24

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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.