Home / 159,244,627.72-219,644,382.82-106,294,637.98

Finding the Fourth Proportional to 159,244,627.72, 219,644,382.82 and 106,294,637.98

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Solution

The fourth proportional to 159,244,627.72, 219,644,382.82 and 106,294,637.98 is: 146,611,037.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,244,627.72 : 219,644,382.82 = 106,294,637.98 : x
  2. Step 2: Convert to fraction form
    159,244,627.72/219,644,382.82 = 106,294,637.98/x
  3. Step 3: Cross multiply
    159,244,627.72x = 219,644,382.82 × 106,294,637.98
  4. Step 4: Simplify right side
    159,244,627.72x = 23,347,020,156,698,712
  5. Step 5: Solve for x
    x = 23,347,020,156,698,712/159,244,627.72
  6. Step 6: Final answer
    x = 146,611,037.94

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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.