Home / 119,760,045.73-179,612,964.38-55,001,595.49

Finding the Fourth Proportional to 119,760,045.73, 179,612,964.38 and 55,001,595.49

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Solution

The fourth proportional to 119,760,045.73, 179,612,964.38 and 55,001,595.49 is: 82,489,945.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,760,045.73 : 179,612,964.38 = 55,001,595.49 : x
  2. Step 2: Convert to fraction form
    119,760,045.73/179,612,964.38 = 55,001,595.49/x
  3. Step 3: Cross multiply
    119,760,045.73x = 179,612,964.38 × 55,001,595.49
  4. Step 4: Simplify right side
    119,760,045.73x = 9,878,999,611,313,532
  5. Step 5: Solve for x
    x = 9,878,999,611,313,532/119,760,045.73
  6. Step 6: Final answer
    x = 82,489,945.22

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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.