Home / 85,927,623.92-118,582,687.44-52,906,922.96

Finding the Fourth Proportional to 85,927,623.92, 118,582,687.44 and 52,906,922.96

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Solution

The fourth proportional to 85,927,623.92, 118,582,687.44 and 52,906,922.96 is: 73,013,133.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,927,623.92 : 118,582,687.44 = 52,906,922.96 : x
  2. Step 2: Convert to fraction form
    85,927,623.92/118,582,687.44 = 52,906,922.96/x
  3. Step 3: Cross multiply
    85,927,623.92x = 118,582,687.44 × 52,906,922.96
  4. Step 4: Simplify right side
    85,927,623.92x = 6,273,845,108,777,840
  5. Step 5: Solve for x
    x = 6,273,845,108,777,840/85,927,623.92
  6. Step 6: Final answer
    x = 73,013,133.87

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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.