Home / 77,763,540.10-116,645,310.15-59,623,687.30

Finding the Fourth Proportional to 77,763,540.10, 116,645,310.15 and 59,623,687.30

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Solution

The fourth proportional to 77,763,540.10, 116,645,310.15 and 59,623,687.30 is: 89,435,530.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,763,540.10 : 116,645,310.15 = 59,623,687.30 : x
  2. Step 2: Convert to fraction form
    77,763,540.10/116,645,310.15 = 59,623,687.30/x
  3. Step 3: Cross multiply
    77,763,540.10x = 116,645,310.15 × 59,623,687.30
  4. Step 4: Simplify right side
    77,763,540.10x = 6,954,823,497,395,116
  5. Step 5: Solve for x
    x = 6,954,823,497,395,116/77,763,540.10
  6. Step 6: Final answer
    x = 89,435,530.95

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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.