Home / 83,994,371.15-115,909,694.10-46,317,514.91

Finding the Fourth Proportional to 83,994,371.15, 115,909,694.10 and 46,317,514.91

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Solution

The fourth proportional to 83,994,371.15, 115,909,694.10 and 46,317,514.91 is: 63,916,770.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,994,371.15 : 115,909,694.10 = 46,317,514.91 : x
  2. Step 2: Convert to fraction form
    83,994,371.15/115,909,694.10 = 46,317,514.91/x
  3. Step 3: Cross multiply
    83,994,371.15x = 115,909,694.10 × 46,317,514.91
  4. Step 4: Simplify right side
    83,994,371.15x = 5,368,648,984,110,740
  5. Step 5: Solve for x
    x = 5,368,648,984,110,740/83,994,371.15
  6. Step 6: Final answer
    x = 63,916,770.98

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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.