Home / 109,618,953.72-164,325,437.46-36,784,654.85

Finding the Fourth Proportional to 109,618,953.72, 164,325,437.46 and 36,784,654.85

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Solution

The fourth proportional to 109,618,953.72, 164,325,437.46 and 36,784,654.85 is: 55,142,421.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,618,953.72 : 164,325,437.46 = 36,784,654.85 : x
  2. Step 2: Convert to fraction form
    109,618,953.72/164,325,437.46 = 36,784,654.85/x
  3. Step 3: Cross multiply
    109,618,953.72x = 164,325,437.46 × 36,784,654.85
  4. Step 4: Simplify right side
    109,618,953.72x = 6,044,654,499,219,734
  5. Step 5: Solve for x
    x = 6,044,654,499,219,734/109,618,953.72
  6. Step 6: Final answer
    x = 55,142,421.03

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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.