Home / 84,496,067.40-116,661,511.38-52,754,611.93

Finding the Fourth Proportional to 84,496,067.40, 116,661,511.38 and 52,754,611.93

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Solution

The fourth proportional to 84,496,067.40, 116,661,511.38 and 52,754,611.93 is: 72,836,913.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,496,067.40 : 116,661,511.38 = 52,754,611.93 : x
  2. Step 2: Convert to fraction form
    84,496,067.40/116,661,511.38 = 52,754,611.93/x
  3. Step 3: Cross multiply
    84,496,067.40x = 116,661,511.38 × 52,754,611.93
  4. Step 4: Simplify right side
    84,496,067.40x = 6,154,432,760,019,178
  5. Step 5: Solve for x
    x = 6,154,432,760,019,178/84,496,067.40
  6. Step 6: Final answer
    x = 72,836,913.59

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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.