Home / 114,059,107.20-171,088,660.80-107,340,643.20

Finding the Fourth Proportional to 114,059,107.20, 171,088,660.80 and 107,340,643.20

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Solution

The fourth proportional to 114,059,107.20, 171,088,660.80 and 107,340,643.20 is: 161,010,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,059,107.20 : 171,088,660.80 = 107,340,643.20 : x
  2. Step 2: Convert to fraction form
    114,059,107.20/171,088,660.80 = 107,340,643.20/x
  3. Step 3: Cross multiply
    114,059,107.20x = 171,088,660.80 × 107,340,643.20
  4. Step 4: Simplify right side
    114,059,107.20x = 18,364,766,894,498,628
  5. Step 5: Solve for x
    x = 18,364,766,894,498,628/114,059,107.20
  6. Step 6: Final answer
    x = 161,010,964.80

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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.