Home / 113,419,906.60-169,751,946.30-104,349,980.20

Finding the Fourth Proportional to 113,419,906.60, 169,751,946.30 and 104,349,980.20

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Solution

The fourth proportional to 113,419,906.60, 169,751,946.30 and 104,349,980.20 is: 156,177,277.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,419,906.60 : 169,751,946.30 = 104,349,980.20 : x
  2. Step 2: Convert to fraction form
    113,419,906.60/169,751,946.30 = 104,349,980.20/x
  3. Step 3: Cross multiply
    113,419,906.60x = 169,751,946.30 × 104,349,980.20
  4. Step 4: Simplify right side
    113,419,906.60x = 17,713,612,235,316,466
  5. Step 5: Solve for x
    x = 17,713,612,235,316,466/113,419,906.60
  6. Step 6: Final answer
    x = 156,177,277.57

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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.