Home / 157,773,111.09-236,648,442.44-48,586,896.88

Finding the Fourth Proportional to 157,773,111.09, 236,648,442.44 and 48,586,896.88

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Solution

The fourth proportional to 157,773,111.09, 236,648,442.44 and 48,586,896.88 is: 72,876,888.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,773,111.09 : 236,648,442.44 = 48,586,896.88 : x
  2. Step 2: Convert to fraction form
    157,773,111.09/236,648,442.44 = 48,586,896.88/x
  3. Step 3: Cross multiply
    157,773,111.09x = 236,648,442.44 × 48,586,896.88
  4. Step 4: Simplify right side
    157,773,111.09x = 11,498,013,469,644,896
  5. Step 5: Solve for x
    x = 11,498,013,469,644,896/157,773,111.09
  6. Step 6: Final answer
    x = 72,876,888.78

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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.