Home / 114,059,101.20-171,088,651.80-107,340,637.20

Finding the Fourth Proportional to 114,059,101.20, 171,088,651.80 and 107,340,637.20

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Solution

The fourth proportional to 114,059,101.20, 171,088,651.80 and 107,340,637.20 is: 161,010,955.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,059,101.20 : 171,088,651.80 = 107,340,637.20 : x
  2. Step 2: Convert to fraction form
    114,059,101.20/171,088,651.80 = 107,340,637.20/x
  3. Step 3: Cross multiply
    114,059,101.20x = 171,088,651.80 × 107,340,637.20
  4. Step 4: Simplify right side
    114,059,101.20x = 18,364,764,901,900,928
  5. Step 5: Solve for x
    x = 18,364,764,901,900,928/114,059,101.20
  6. Step 6: Final answer
    x = 161,010,955.80

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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.