Home / 111,120,008.20-166,680,012.30-57,372,296.20

Finding the Fourth Proportional to 111,120,008.20, 166,680,012.30 and 57,372,296.20

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Solution

The fourth proportional to 111,120,008.20, 166,680,012.30 and 57,372,296.20 is: 86,058,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,120,008.20 : 166,680,012.30 = 57,372,296.20 : x
  2. Step 2: Convert to fraction form
    111,120,008.20/166,680,012.30 = 57,372,296.20/x
  3. Step 3: Cross multiply
    111,120,008.20x = 166,680,012.30 × 57,372,296.20
  4. Step 4: Simplify right side
    111,120,008.20x = 9,562,815,036,295,244
  5. Step 5: Solve for x
    x = 9,562,815,036,295,244/111,120,008.20
  6. Step 6: Final answer
    x = 86,058,444.30

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1.5x scale

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.