Home / 177,415.80-265,734.90-94,212.60

Finding the Fourth Proportional to 177,415.80, 265,734.90 and 94,212.60

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Solution

The fourth proportional to 177,415.80, 265,734.90 and 94,212.60 is: 141,112.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,415.80 : 265,734.90 = 94,212.60 : x
  2. Step 2: Convert to fraction form
    177,415.80/265,734.90 = 94,212.60/x
  3. Step 3: Cross multiply
    177,415.80x = 265,734.90 × 94,212.60
  4. Step 4: Simplify right side
    177,415.80x = 25,035,575,839.74
  5. Step 5: Solve for x
    x = 25,035,575,839.74/177,415.80
  6. Step 6: Final answer
    x = 141,112.44

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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.