Home / 106,822,593.18-160,211,469.78-30,127,685.40

Finding the Fourth Proportional to 106,822,593.18, 160,211,469.78 and 30,127,685.40

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Solution

The fourth proportional to 106,822,593.18, 160,211,469.78 and 30,127,685.40 is: 45,185,204.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,822,593.18 : 160,211,469.78 = 30,127,685.40 : x
  2. Step 2: Convert to fraction form
    106,822,593.18/160,211,469.78 = 30,127,685.40/x
  3. Step 3: Cross multiply
    106,822,593.18x = 160,211,469.78 × 30,127,685.40
  4. Step 4: Simplify right side
    106,822,593.18x = 4,826,800,759,003,447
  5. Step 5: Solve for x
    x = 4,826,800,759,003,447/106,822,593.18
  6. Step 6: Final answer
    x = 45,185,204.88

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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.