Home / 135,024.48-202,558.68-41,530.32

Finding the Fourth Proportional to 135,024.48, 202,558.68 and 41,530.32

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Solution

The fourth proportional to 135,024.48, 202,558.68 and 41,530.32 is: 62,302.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,024.48 : 202,558.68 = 41,530.32 : x
  2. Step 2: Convert to fraction form
    135,024.48/202,558.68 = 41,530.32/x
  3. Step 3: Cross multiply
    135,024.48x = 202,558.68 × 41,530.32
  4. Step 4: Simplify right side
    135,024.48x = 8,412,326,799.18
  5. Step 5: Solve for x
    x = 8,412,326,799.18/135,024.48
  6. Step 6: Final answer
    x = 62,302.23

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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.