Home / 136,697.07-205,094.82-47,964.41

Finding the Fourth Proportional to 136,697.07, 205,094.82 and 47,964.41

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Solution

The fourth proportional to 136,697.07, 205,094.82 and 47,964.41 is: 71,963.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,697.07 : 205,094.82 = 47,964.41 : x
  2. Step 2: Convert to fraction form
    136,697.07/205,094.82 = 47,964.41/x
  3. Step 3: Cross multiply
    136,697.07x = 205,094.82 × 47,964.41
  4. Step 4: Simplify right side
    136,697.07x = 9,837,251,009.88
  5. Step 5: Solve for x
    x = 9,837,251,009.88/136,697.07
  6. Step 6: Final answer
    x = 71,963.88

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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.