Home / 159,419,365.28-220,001,162.64-94,235,334.56

Finding the Fourth Proportional to 159,419,365.28, 220,001,162.64 and 94,235,334.56

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Solution

The fourth proportional to 159,419,365.28, 220,001,162.64 and 94,235,334.56 is: 130,046,203.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,419,365.28 : 220,001,162.64 = 94,235,334.56 : x
  2. Step 2: Convert to fraction form
    159,419,365.28/220,001,162.64 = 94,235,334.56/x
  3. Step 3: Cross multiply
    159,419,365.28x = 220,001,162.64 × 94,235,334.56
  4. Step 4: Simplify right side
    159,419,365.28x = 20,731,883,164,969,372
  5. Step 5: Solve for x
    x = 20,731,883,164,969,372/159,419,365.28
  6. Step 6: Final answer
    x = 130,046,203.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.