Home / 171,694,096.79-257,542,702.08-48,872,365.94

Finding the Fourth Proportional to 171,694,096.79, 257,542,702.08 and 48,872,365.94

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Solution

The fourth proportional to 171,694,096.79, 257,542,702.08 and 48,872,365.94 is: 73,308,992.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,694,096.79 : 257,542,702.08 = 48,872,365.94 : x
  2. Step 2: Convert to fraction form
    171,694,096.79/257,542,702.08 = 48,872,365.94/x
  3. Step 3: Cross multiply
    171,694,096.79x = 257,542,702.08 × 48,872,365.94
  4. Step 4: Simplify right side
    171,694,096.79x = 12,586,721,181,965,896
  5. Step 5: Solve for x
    x = 12,586,721,181,965,896/171,694,096.79
  6. Step 6: Final answer
    x = 73,308,992.08

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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.