Home / 134,739.52-202,127.73-45,969.19

Finding the Fourth Proportional to 134,739.52, 202,127.73 and 45,969.19

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Solution

The fourth proportional to 134,739.52, 202,127.73 and 45,969.19 is: 68,960.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,739.52 : 202,127.73 = 45,969.19 : x
  2. Step 2: Convert to fraction form
    134,739.52/202,127.73 = 45,969.19/x
  3. Step 3: Cross multiply
    134,739.52x = 202,127.73 × 45,969.19
  4. Step 4: Simplify right side
    134,739.52x = 9,291,647,476.22
  5. Step 5: Solve for x
    x = 9,291,647,476.22/134,739.52
  6. Step 6: Final answer
    x = 68,960.08

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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.