Home / 134,890.16-202,425.52-56,004.48

Finding the Fourth Proportional to 134,890.16, 202,425.52 and 56,004.48

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Solution

The fourth proportional to 134,890.16, 202,425.52 and 56,004.48 is: 84,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,890.16 : 202,425.52 = 56,004.48 : x
  2. Step 2: Convert to fraction form
    134,890.16/202,425.52 = 56,004.48/x
  3. Step 3: Cross multiply
    134,890.16x = 202,425.52 × 56,004.48
  4. Step 4: Simplify right side
    134,890.16x = 11,336,735,986.33
  5. Step 5: Solve for x
    x = 11,336,735,986.33/134,890.16
  6. Step 6: Final answer
    x = 84,044.20

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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.