Home / 113,168,042.93-169,752,077.55-35,451,003.12

Finding the Fourth Proportional to 113,168,042.93, 169,752,077.55 and 35,451,003.12

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Solution

The fourth proportional to 113,168,042.93, 169,752,077.55 and 35,451,003.12 is: 53,176,508.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,168,042.93 : 169,752,077.55 = 35,451,003.12 : x
  2. Step 2: Convert to fraction form
    113,168,042.93/169,752,077.55 = 35,451,003.12/x
  3. Step 3: Cross multiply
    113,168,042.93x = 169,752,077.55 × 35,451,003.12
  4. Step 4: Simplify right side
    113,168,042.93x = 6,017,881,430,214,962
  5. Step 5: Solve for x
    x = 6,017,881,430,214,962/113,168,042.93
  6. Step 6: Final answer
    x = 53,176,508.79

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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.