Home / 110,397,176.10-165,595,764.15-67,350,455.10

Finding the Fourth Proportional to 110,397,176.10, 165,595,764.15 and 67,350,455.10

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Solution

The fourth proportional to 110,397,176.10, 165,595,764.15 and 67,350,455.10 is: 101,025,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,397,176.10 : 165,595,764.15 = 67,350,455.10 : x
  2. Step 2: Convert to fraction form
    110,397,176.10/165,595,764.15 = 67,350,455.10/x
  3. Step 3: Cross multiply
    110,397,176.10x = 165,595,764.15 × 67,350,455.10
  4. Step 4: Simplify right side
    110,397,176.10x = 11,152,950,078,134,764
  5. Step 5: Solve for x
    x = 11,152,950,078,134,764/110,397,176.10
  6. Step 6: Final answer
    x = 101,025,682.65

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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.