Home / 151,504.44-209,051.64-91,060.62

Finding the Fourth Proportional to 151,504.44, 209,051.64 and 91,060.62

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Solution

The fourth proportional to 151,504.44, 209,051.64 and 91,060.62 is: 125,648.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,504.44 : 209,051.64 = 91,060.62 : x
  2. Step 2: Convert to fraction form
    151,504.44/209,051.64 = 91,060.62/x
  3. Step 3: Cross multiply
    151,504.44x = 209,051.64 × 91,060.62
  4. Step 4: Simplify right side
    151,504.44x = 19,036,371,950.42
  5. Step 5: Solve for x
    x = 19,036,371,950.42/151,504.44
  6. Step 6: Final answer
    x = 125,648.94

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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.