Home / 177,126.12-265,736.16-102,111.30

Finding the Fourth Proportional to 177,126.12, 265,736.16 and 102,111.30

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Solution

The fourth proportional to 177,126.12, 265,736.16 and 102,111.30 is: 153,194.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,126.12 : 265,736.16 = 102,111.30 : x
  2. Step 2: Convert to fraction form
    177,126.12/265,736.16 = 102,111.30/x
  3. Step 3: Cross multiply
    177,126.12x = 265,736.16 × 102,111.30
  4. Step 4: Simplify right side
    177,126.12x = 27,134,664,754.61
  5. Step 5: Solve for x
    x = 27,134,664,754.61/177,126.12
  6. Step 6: Final answer
    x = 153,194.03

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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.