Home / 164,125.43-246,195.83-79,785.03

Finding the Fourth Proportional to 164,125.43, 246,195.83 and 79,785.03

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Solution

The fourth proportional to 164,125.43, 246,195.83 and 79,785.03 is: 119,681.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,125.43 : 246,195.83 = 79,785.03 : x
  2. Step 2: Convert to fraction form
    164,125.43/246,195.83 = 79,785.03/x
  3. Step 3: Cross multiply
    164,125.43x = 246,195.83 × 79,785.03
  4. Step 4: Simplify right side
    164,125.43x = 19,642,740,503.45
  5. Step 5: Solve for x
    x = 19,642,740,503.45/164,125.43
  6. Step 6: Final answer
    x = 119,681.28

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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.