Home / 74,854,872.30-112,282,308.45-73,847,102.70

Finding the Fourth Proportional to 74,854,872.30, 112,282,308.45 and 73,847,102.70

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Solution

The fourth proportional to 74,854,872.30, 112,282,308.45 and 73,847,102.70 is: 110,770,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,854,872.30 : 112,282,308.45 = 73,847,102.70 : x
  2. Step 2: Convert to fraction form
    74,854,872.30/112,282,308.45 = 73,847,102.70/x
  3. Step 3: Cross multiply
    74,854,872.30x = 112,282,308.45 × 73,847,102.70
  4. Step 4: Simplify right side
    74,854,872.30x = 8,291,723,163,500,228
  5. Step 5: Solve for x
    x = 8,291,723,163,500,228/74,854,872.30
  6. Step 6: Final answer
    x = 110,770,654.05

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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.