Home / 113,419,956.60-169,752,021.30-104,350,030.20

Finding the Fourth Proportional to 113,419,956.60, 169,752,021.30 and 104,350,030.20

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Solution

The fourth proportional to 113,419,956.60, 169,752,021.30 and 104,350,030.20 is: 156,177,352.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,419,956.60 : 169,752,021.30 = 104,350,030.20 : x
  2. Step 2: Convert to fraction form
    113,419,956.60/169,752,021.30 = 104,350,030.20/x
  3. Step 3: Cross multiply
    113,419,956.60x = 169,752,021.30 × 104,350,030.20
  4. Step 4: Simplify right side
    113,419,956.60x = 17,713,628,549,166,046
  5. Step 5: Solve for x
    x = 17,713,628,549,166,046/113,419,956.60
  6. Step 6: Final answer
    x = 156,177,352.56

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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.