Home / 177,464.45-265,927.32-130,111.07

Finding the Fourth Proportional to 177,464.45, 265,927.32 and 130,111.07

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Solution

The fourth proportional to 177,464.45, 265,927.32 and 130,111.07 is: 194,969.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,464.45 : 265,927.32 = 130,111.07 : x
  2. Step 2: Convert to fraction form
    177,464.45/265,927.32 = 130,111.07/x
  3. Step 3: Cross multiply
    177,464.45x = 265,927.32 × 130,111.07
  4. Step 4: Simplify right side
    177,464.45x = 34,600,086,817.80
  5. Step 5: Solve for x
    x = 34,600,086,817.80/177,464.45
  6. Step 6: Final answer
    x = 194,969.12

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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.