Home / 146,708,627.10-220,062,940.65-103,661,906.10

Finding the Fourth Proportional to 146,708,627.10, 220,062,940.65 and 103,661,906.10

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Solution

The fourth proportional to 146,708,627.10, 220,062,940.65 and 103,661,906.10 is: 155,492,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,708,627.10 : 220,062,940.65 = 103,661,906.10 : x
  2. Step 2: Convert to fraction form
    146,708,627.10/220,062,940.65 = 103,661,906.10/x
  3. Step 3: Cross multiply
    146,708,627.10x = 220,062,940.65 × 103,661,906.10
  4. Step 4: Simplify right side
    146,708,627.10x = 22,812,143,889,750,172
  5. Step 5: Solve for x
    x = 22,812,143,889,750,172/146,708,627.10
  6. Step 6: Final answer
    x = 155,492,859.15

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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.