Home / 113,325,920.45-169,988,880.68-36,703,938.05

Finding the Fourth Proportional to 113,325,920.45, 169,988,880.68 and 36,703,938.05

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Solution

The fourth proportional to 113,325,920.45, 169,988,880.68 and 36,703,938.05 is: 55,055,907.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,325,920.45 : 169,988,880.68 = 36,703,938.05 : x
  2. Step 2: Convert to fraction form
    113,325,920.45/169,988,880.68 = 36,703,938.05/x
  3. Step 3: Cross multiply
    113,325,920.45x = 169,988,880.68 × 36,703,938.05
  4. Step 4: Simplify right side
    113,325,920.45x = 6,239,261,345,667,562
  5. Step 5: Solve for x
    x = 6,239,261,345,667,562/113,325,920.45
  6. Step 6: Final answer
    x = 55,055,907.08

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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.