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Finding the Fourth Proportional to 177,407.80, 265,722.90 and 94,204.60

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Solution

The fourth proportional to 177,407.80, 265,722.90 and 94,204.60 is: 141,100.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,407.80 : 265,722.90 = 94,204.60 : x
  2. Step 2: Convert to fraction form
    177,407.80/265,722.90 = 94,204.60/x
  3. Step 3: Cross multiply
    177,407.80x = 265,722.90 × 94,204.60
  4. Step 4: Simplify right side
    177,407.80x = 25,032,319,505.34
  5. Step 5: Solve for x
    x = 25,032,319,505.34/177,407.80
  6. Step 6: Final answer
    x = 141,100.44

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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.