Home / 159,558,513.45-238,846,885.88-104,106,947.55

Finding the Fourth Proportional to 159,558,513.45, 238,846,885.88 and 104,106,947.55

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Solution

The fourth proportional to 159,558,513.45, 238,846,885.88 and 104,106,947.55 is: 155,840,134.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,558,513.45 : 238,846,885.88 = 104,106,947.55 : x
  2. Step 2: Convert to fraction form
    159,558,513.45/238,846,885.88 = 104,106,947.55/x
  3. Step 3: Cross multiply
    159,558,513.45x = 238,846,885.88 × 104,106,947.55
  4. Step 4: Simplify right side
    159,558,513.45x = 24,865,620,220,269,460
  5. Step 5: Solve for x
    x = 24,865,620,220,269,460/159,558,513.45
  6. Step 6: Final answer
    x = 155,840,134.65

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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.