Home / 127,110.83-175,412.46-69,751.11

Finding the Fourth Proportional to 127,110.83, 175,412.46 and 69,751.11

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Solution

The fourth proportional to 127,110.83, 175,412.46 and 69,751.11 is: 96,256.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,110.83 : 175,412.46 = 69,751.11 : x
  2. Step 2: Convert to fraction form
    127,110.83/175,412.46 = 69,751.11/x
  3. Step 3: Cross multiply
    127,110.83x = 175,412.46 × 69,751.11
  4. Step 4: Simplify right side
    127,110.83x = 12,235,213,230.33
  5. Step 5: Solve for x
    x = 12,235,213,230.33/127,110.83
  6. Step 6: Final answer
    x = 96,256.26

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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.