Home / 156,906,003.60-235,359,005.40-88,881,555.60

Finding the Fourth Proportional to 156,906,003.60, 235,359,005.40 and 88,881,555.60

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Solution

The fourth proportional to 156,906,003.60, 235,359,005.40 and 88,881,555.60 is: 133,322,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,906,003.60 : 235,359,005.40 = 88,881,555.60 : x
  2. Step 2: Convert to fraction form
    156,906,003.60/235,359,005.40 = 88,881,555.60/x
  3. Step 3: Cross multiply
    156,906,003.60x = 235,359,005.40 × 88,881,555.60
  4. Step 4: Simplify right side
    156,906,003.60x = 20,919,074,524,420,800
  5. Step 5: Solve for x
    x = 20,919,074,524,420,800/156,906,003.60
  6. Step 6: Final answer
    x = 133,322,333.40

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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.