Home / 82,511,522.52-113,869,444.08-45,842,093.52

Finding the Fourth Proportional to 82,511,522.52, 113,869,444.08 and 45,842,093.52

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Solution

The fourth proportional to 82,511,522.52, 113,869,444.08 and 45,842,093.52 is: 63,264,057.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,511,522.52 : 113,869,444.08 = 45,842,093.52 : x
  2. Step 2: Convert to fraction form
    82,511,522.52/113,869,444.08 = 45,842,093.52/x
  3. Step 3: Cross multiply
    82,511,522.52x = 113,869,444.08 × 45,842,093.52
  4. Step 4: Simplify right side
    82,511,522.52x = 5,220,013,704,585,771
  5. Step 5: Solve for x
    x = 5,220,013,704,585,771/82,511,522.52
  6. Step 6: Final answer
    x = 63,264,057.49

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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.