Home / 134,904.16-202,348.68-41,409.64

Finding the Fourth Proportional to 134,904.16, 202,348.68 and 41,409.64

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Solution

The fourth proportional to 134,904.16, 202,348.68 and 41,409.64 is: 62,112.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,904.16 : 202,348.68 = 41,409.64 : x
  2. Step 2: Convert to fraction form
    134,904.16/202,348.68 = 41,409.64/x
  3. Step 3: Cross multiply
    134,904.16x = 202,348.68 × 41,409.64
  4. Step 4: Simplify right side
    134,904.16x = 8,379,185,993.28
  5. Step 5: Solve for x
    x = 8,379,185,993.28/134,904.16
  6. Step 6: Final answer
    x = 62,112.14

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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.