Home / 112,455,592.14-168,704,504.36-51,049,060.82

Finding the Fourth Proportional to 112,455,592.14, 168,704,504.36 and 51,049,060.82

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Solution

The fourth proportional to 112,455,592.14, 168,704,504.36 and 51,049,060.82 is: 76,583,176.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,455,592.14 : 168,704,504.36 = 51,049,060.82 : x
  2. Step 2: Convert to fraction form
    112,455,592.14/168,704,504.36 = 51,049,060.82/x
  3. Step 3: Cross multiply
    112,455,592.14x = 168,704,504.36 × 51,049,060.82
  4. Step 4: Simplify right side
    112,455,592.14x = 8,612,206,503,406,903
  5. Step 5: Solve for x
    x = 8,612,206,503,406,903/112,455,592.14
  6. Step 6: Final answer
    x = 76,583,176.87

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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.