Home / 109,728,207.30-164,592,310.95-99,650,511.30

Finding the Fourth Proportional to 109,728,207.30, 164,592,310.95 and 99,650,511.30

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Solution

The fourth proportional to 109,728,207.30, 164,592,310.95 and 99,650,511.30 is: 149,475,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,728,207.30 : 164,592,310.95 = 99,650,511.30 : x
  2. Step 2: Convert to fraction form
    109,728,207.30/164,592,310.95 = 99,650,511.30/x
  3. Step 3: Cross multiply
    109,728,207.30x = 164,592,310.95 × 99,650,511.30
  4. Step 4: Simplify right side
    109,728,207.30x = 16,401,707,942,216,088
  5. Step 5: Solve for x
    x = 16,401,707,942,216,088/109,728,207.30
  6. Step 6: Final answer
    x = 149,475,766.95

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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.