Home / 135,030.48-202,567.68-41,536.32

Finding the Fourth Proportional to 135,030.48, 202,567.68 and 41,536.32

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Solution

The fourth proportional to 135,030.48, 202,567.68 and 41,536.32 is: 62,311.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,030.48 : 202,567.68 = 41,536.32 : x
  2. Step 2: Convert to fraction form
    135,030.48/202,567.68 = 41,536.32/x
  3. Step 3: Cross multiply
    135,030.48x = 202,567.68 × 41,536.32
  4. Step 4: Simplify right side
    135,030.48x = 8,413,915,978.14
  5. Step 5: Solve for x
    x = 8,413,915,978.14/135,030.48
  6. Step 6: Final answer
    x = 62,311.24

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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.