Home / 127,310.03-175,677.36-69,946.44

Finding the Fourth Proportional to 127,310.03, 175,677.36 and 69,946.44

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Solution

The fourth proportional to 127,310.03, 175,677.36 and 69,946.44 is: 96,520.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,310.03 : 175,677.36 = 69,946.44 : x
  2. Step 2: Convert to fraction form
    127,310.03/175,677.36 = 69,946.44/x
  3. Step 3: Cross multiply
    127,310.03x = 175,677.36 × 69,946.44
  4. Step 4: Simplify right side
    127,310.03x = 12,288,004,999.51
  5. Step 5: Solve for x
    x = 12,288,004,999.51/127,310.03
  6. Step 6: Final answer
    x = 96,520.32

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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.