Home / 109,313,286.96-163,967,303.40-35,536,971.12

Finding the Fourth Proportional to 109,313,286.96, 163,967,303.40 and 35,536,971.12

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Solution

The fourth proportional to 109,313,286.96, 163,967,303.40 and 35,536,971.12 is: 53,304,602.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,313,286.96 : 163,967,303.40 = 35,536,971.12 : x
  2. Step 2: Convert to fraction form
    109,313,286.96/163,967,303.40 = 35,536,971.12/x
  3. Step 3: Cross multiply
    109,313,286.96x = 163,967,303.40 × 35,536,971.12
  4. Step 4: Simplify right side
    109,313,286.96x = 5,826,901,325,550,078
  5. Step 5: Solve for x
    x = 5,826,901,325,550,078/109,313,286.96
  6. Step 6: Final answer
    x = 53,304,602.65

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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.