Home / 135,475.86-203,218.65-46,732.26

Finding the Fourth Proportional to 135,475.86, 203,218.65 and 46,732.26

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Solution

The fourth proportional to 135,475.86, 203,218.65 and 46,732.26 is: 70,100.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,475.86 : 203,218.65 = 46,732.26 : x
  2. Step 2: Convert to fraction form
    135,475.86/203,218.65 = 46,732.26/x
  3. Step 3: Cross multiply
    135,475.86x = 203,218.65 × 46,732.26
  4. Step 4: Simplify right side
    135,475.86x = 9,496,866,788.65
  5. Step 5: Solve for x
    x = 9,496,866,788.65/135,475.86
  6. Step 6: Final answer
    x = 70,100.07

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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.