Home / 181,974,891.90-272,962,337.85-91,086,671.10

Finding the Fourth Proportional to 181,974,891.90, 272,962,337.85 and 91,086,671.10

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Solution

The fourth proportional to 181,974,891.90, 272,962,337.85 and 91,086,671.10 is: 136,630,006.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,974,891.90 : 272,962,337.85 = 91,086,671.10 : x
  2. Step 2: Convert to fraction form
    181,974,891.90/272,962,337.85 = 91,086,671.10/x
  3. Step 3: Cross multiply
    181,974,891.90x = 272,962,337.85 × 91,086,671.10
  4. Step 4: Simplify right side
    181,974,891.90x = 24,863,230,690,430,032
  5. Step 5: Solve for x
    x = 24,863,230,690,430,032/181,974,891.90
  6. Step 6: Final answer
    x = 136,630,006.65

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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.