Home / 109,366,287.20-164,049,430.80-44,648,583.20

Finding the Fourth Proportional to 109,366,287.20, 164,049,430.80 and 44,648,583.20

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Solution

The fourth proportional to 109,366,287.20, 164,049,430.80 and 44,648,583.20 is: 66,972,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,366,287.20 : 164,049,430.80 = 44,648,583.20 : x
  2. Step 2: Convert to fraction form
    109,366,287.20/164,049,430.80 = 44,648,583.20/x
  3. Step 3: Cross multiply
    109,366,287.20x = 164,049,430.80 × 44,648,583.20
  4. Step 4: Simplify right side
    109,366,287.20x = 7,324,574,659,986,444
  5. Step 5: Solve for x
    x = 7,324,574,659,986,444/109,366,287.20
  6. Step 6: Final answer
    x = 66,972,874.80

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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.