Home / 112,092,509.98-168,145,858.41-47,384,252.38

Finding the Fourth Proportional to 112,092,509.98, 168,145,858.41 and 47,384,252.38

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Solution

The fourth proportional to 112,092,509.98, 168,145,858.41 and 47,384,252.38 is: 71,079,377.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,092,509.98 : 168,145,858.41 = 47,384,252.38 : x
  2. Step 2: Convert to fraction form
    112,092,509.98/168,145,858.41 = 47,384,252.38/x
  3. Step 3: Cross multiply
    112,092,509.98x = 168,145,858.41 × 47,384,252.38
  4. Step 4: Simplify right side
    112,092,509.98x = 7,967,465,791,551,186
  5. Step 5: Solve for x
    x = 7,967,465,791,551,186/112,092,509.98
  6. Step 6: Final answer
    x = 71,079,377.14

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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.