Home / 111,054,689.70-166,582,034.55-29,168,160.90

Finding the Fourth Proportional to 111,054,689.70, 166,582,034.55 and 29,168,160.90

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Solution

The fourth proportional to 111,054,689.70, 166,582,034.55 and 29,168,160.90 is: 43,752,241.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,054,689.70 : 166,582,034.55 = 29,168,160.90 : x
  2. Step 2: Convert to fraction form
    111,054,689.70/166,582,034.55 = 29,168,160.90/x
  3. Step 3: Cross multiply
    111,054,689.70x = 166,582,034.55 × 29,168,160.90
  4. Step 4: Simplify right side
    111,054,689.70x = 4,858,891,586,803,759
  5. Step 5: Solve for x
    x = 4,858,891,586,803,759/111,054,689.70
  6. Step 6: Final answer
    x = 43,752,241.35

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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.