Home / 100,318,194-150,351,397.56-54,258,224.40

Finding the Fourth Proportional to 100,318,194, 150,351,397.56 and 54,258,224.40

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Solution

The fourth proportional to 100,318,194, 150,351,397.56 and 54,258,224.40 is: 81,319,245.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,318,194 : 150,351,397.56 = 54,258,224.40 : x
  2. Step 2: Convert to fraction form
    100,318,194/150,351,397.56 = 54,258,224.40/x
  3. Step 3: Cross multiply
    100,318,194x = 150,351,397.56 × 54,258,224.40
  4. Step 4: Simplify right side
    100,318,194x = 8,157,799,867,664,092
  5. Step 5: Solve for x
    x = 8,157,799,867,664,092/100,318,194
  6. Step 6: Final answer
    x = 81,319,245.72

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1.5x scale

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.