Home / 110,200,901.64-152,286,983.46-82,651,000.20

Finding the Fourth Proportional to 110,200,901.64, 152,286,983.46 and 82,651,000.20

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Solution

The fourth proportional to 110,200,901.64, 152,286,983.46 and 82,651,000.20 is: 114,215,685.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,200,901.64 : 152,286,983.46 = 82,651,000.20 : x
  2. Step 2: Convert to fraction form
    110,200,901.64/152,286,983.46 = 82,651,000.20/x
  3. Step 3: Cross multiply
    110,200,901.64x = 152,286,983.46 × 82,651,000.20
  4. Step 4: Simplify right side
    110,200,901.64x = 12,586,671,500,409,858
  5. Step 5: Solve for x
    x = 12,586,671,500,409,858/110,200,901.64
  6. Step 6: Final answer
    x = 114,215,685.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.