Home / 135,769.77-203,606.06-46,999.44

Finding the Fourth Proportional to 135,769.77, 203,606.06 and 46,999.44

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Solution

The fourth proportional to 135,769.77, 203,606.06 and 46,999.44 is: 70,482.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,769.77 : 203,606.06 = 46,999.44 : x
  2. Step 2: Convert to fraction form
    135,769.77/203,606.06 = 46,999.44/x
  3. Step 3: Cross multiply
    135,769.77x = 203,606.06 × 46,999.44
  4. Step 4: Simplify right side
    135,769.77x = 9,569,370,565.61
  5. Step 5: Solve for x
    x = 9,569,370,565.61/135,769.77
  6. Step 6: Final answer
    x = 70,482.34

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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.