Home / 84,127,329-116,096,063.94-45,496,161

Finding the Fourth Proportional to 84,127,329, 116,096,063.94 and 45,496,161

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Solution

The fourth proportional to 84,127,329, 116,096,063.94 and 45,496,161 is: 62,784,891.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,127,329 : 116,096,063.94 = 45,496,161 : x
  2. Step 2: Convert to fraction form
    84,127,329/116,096,063.94 = 45,496,161/x
  3. Step 3: Cross multiply
    84,127,329x = 116,096,063.94 × 45,496,161
  4. Step 4: Simplify right side
    84,127,329x = 5,281,925,216,480,534
  5. Step 5: Solve for x
    x = 5,281,925,216,480,534/84,127,329
  6. Step 6: Final answer
    x = 62,784,891.42

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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.