Home / 110,200,902.02-152,286,983.98-82,651,000.58

Finding the Fourth Proportional to 110,200,902.02, 152,286,983.98 and 82,651,000.58

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Solution

The fourth proportional to 110,200,902.02, 152,286,983.98 and 82,651,000.58 is: 114,215,685.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,200,902.02 : 152,286,983.98 = 82,651,000.58 : x
  2. Step 2: Convert to fraction form
    110,200,902.02/152,286,983.98 = 82,651,000.58/x
  3. Step 3: Cross multiply
    110,200,902.02x = 152,286,983.98 × 82,651,000.58
  4. Step 4: Simplify right side
    110,200,902.02x = 12,586,671,600,289,368
  5. Step 5: Solve for x
    x = 12,586,671,600,289,368/110,200,902.02
  6. Step 6: Final answer
    x = 114,215,685.81

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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.