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Finding the Fourth Proportional to 109,137,701.70, 163,706,552.55 and 94,469,930.10

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Solution

The fourth proportional to 109,137,701.70, 163,706,552.55 and 94,469,930.10 is: 141,704,895.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,137,701.70 : 163,706,552.55 = 94,469,930.10 : x
  2. Step 2: Convert to fraction form
    109,137,701.70/163,706,552.55 = 94,469,930.10/x
  3. Step 3: Cross multiply
    109,137,701.70x = 163,706,552.55 × 94,469,930.10
  4. Step 4: Simplify right side
    109,137,701.70x = 15,465,346,576,310,476
  5. Step 5: Solve for x
    x = 15,465,346,576,310,476/109,137,701.70
  6. Step 6: Final answer
    x = 141,704,895.15

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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.