Home / 135,207.63-202,815.60-46,459.88

Finding the Fourth Proportional to 135,207.63, 202,815.60 and 46,459.88

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Solution

The fourth proportional to 135,207.63, 202,815.60 and 46,459.88 is: 69,691.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,207.63 : 202,815.60 = 46,459.88 : x
  2. Step 2: Convert to fraction form
    135,207.63/202,815.60 = 46,459.88/x
  3. Step 3: Cross multiply
    135,207.63x = 202,815.60 × 46,459.88
  4. Step 4: Simplify right side
    135,207.63x = 9,422,788,010.38
  5. Step 5: Solve for x
    x = 9,422,788,010.38/135,207.63
  6. Step 6: Final answer
    x = 69,691.24

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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.