Home / 113,435,768.80-170,153,653.20-110,916,344.80

Finding the Fourth Proportional to 113,435,768.80, 170,153,653.20 and 110,916,344.80

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Solution

The fourth proportional to 113,435,768.80, 170,153,653.20 and 110,916,344.80 is: 166,374,517.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,435,768.80 : 170,153,653.20 = 110,916,344.80 : x
  2. Step 2: Convert to fraction form
    113,435,768.80/170,153,653.20 = 110,916,344.80/x
  3. Step 3: Cross multiply
    113,435,768.80x = 170,153,653.20 × 110,916,344.80
  4. Step 4: Simplify right side
    113,435,768.80x = 18,872,821,267,310,820
  5. Step 5: Solve for x
    x = 18,872,821,267,310,820/113,435,768.80
  6. Step 6: Final answer
    x = 166,374,517.20

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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.