Home / 135,090.27-202,639.49-46,342.49

Finding the Fourth Proportional to 135,090.27, 202,639.49 and 46,342.49

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Solution

The fourth proportional to 135,090.27, 202,639.49 and 46,342.49 is: 69,515.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,090.27 : 202,639.49 = 46,342.49 : x
  2. Step 2: Convert to fraction form
    135,090.27/202,639.49 = 46,342.49/x
  3. Step 3: Cross multiply
    135,090.27x = 202,639.49 × 46,342.49
  4. Step 4: Simplify right side
    135,090.27x = 9,390,817,525.73
  5. Step 5: Solve for x
    x = 9,390,817,525.73/135,090.27
  6. Step 6: Final answer
    x = 69,515.13

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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.