Home / 112,738,994.92-155,574,606.18-63,846,774.76

Finding the Fourth Proportional to 112,738,994.92, 155,574,606.18 and 63,846,774.76

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Solution

The fourth proportional to 112,738,994.92, 155,574,606.18 and 63,846,774.76 is: 88,105,600.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,738,994.92 : 155,574,606.18 = 63,846,774.76 : x
  2. Step 2: Convert to fraction form
    112,738,994.92/155,574,606.18 = 63,846,774.76/x
  3. Step 3: Cross multiply
    112,738,994.92x = 155,574,606.18 × 63,846,774.76
  4. Step 4: Simplify right side
    112,738,994.92x = 9,932,936,839,150,164
  5. Step 5: Solve for x
    x = 9,932,936,839,150,164/112,738,994.92
  6. Step 6: Final answer
    x = 88,105,600.43

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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.