Home / 89,258,540.20-133,824,824.70-40,759,628.20

Finding the Fourth Proportional to 89,258,540.20, 133,824,824.70 and 40,759,628.20

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Solution

The fourth proportional to 89,258,540.20, 133,824,824.70 and 40,759,628.20 is: 61,110,680.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,258,540.20 : 133,824,824.70 = 40,759,628.20 : x
  2. Step 2: Convert to fraction form
    89,258,540.20/133,824,824.70 = 40,759,628.20/x
  3. Step 3: Cross multiply
    89,258,540.20x = 133,824,824.70 × 40,759,628.20
  4. Step 4: Simplify right side
    89,258,540.20x = 5,454,650,098,702,177
  5. Step 5: Solve for x
    x = 5,454,650,098,702,177/89,258,540.20
  6. Step 6: Final answer
    x = 61,110,680.13

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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.