Home / 49,390.86-68,158.86-26,729.36

Finding the Fourth Proportional to 49,390.86, 68,158.86 and 26,729.36

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Solution

The fourth proportional to 49,390.86, 68,158.86 and 26,729.36 is: 36,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,390.86 : 68,158.86 = 26,729.36 : x
  2. Step 2: Convert to fraction form
    49,390.86/68,158.86 = 26,729.36/x
  3. Step 3: Cross multiply
    49,390.86x = 68,158.86 × 26,729.36
  4. Step 4: Simplify right side
    49,390.86x = 1,821,842,365.34
  5. Step 5: Solve for x
    x = 1,821,842,365.34/49,390.86
  6. Step 6: Final answer
    x = 36,886.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.