Home / 122,667,049.20-183,844,276.20-65,186,857.20

Finding the Fourth Proportional to 122,667,049.20, 183,844,276.20 and 65,186,857.20

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Solution

The fourth proportional to 122,667,049.20, 183,844,276.20 and 65,186,857.20 is: 97,697,227.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,667,049.20 : 183,844,276.20 = 65,186,857.20 : x
  2. Step 2: Convert to fraction form
    122,667,049.20/183,844,276.20 = 65,186,857.20/x
  3. Step 3: Cross multiply
    122,667,049.20x = 183,844,276.20 × 65,186,857.20
  4. Step 4: Simplify right side
    122,667,049.20x = 11,984,230,579,686,758
  5. Step 5: Solve for x
    x = 11,984,230,579,686,758/122,667,049.20
  6. Step 6: Final answer
    x = 97,697,227.23

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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.