Home / 110,458,843.34-165,728,666.97-51,399,390.90

Finding the Fourth Proportional to 110,458,843.34, 165,728,666.97 and 51,399,390.90

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Solution

The fourth proportional to 110,458,843.34, 165,728,666.97 and 51,399,390.90 is: 77,117,886.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,458,843.34 : 165,728,666.97 = 51,399,390.90 : x
  2. Step 2: Convert to fraction form
    110,458,843.34/165,728,666.97 = 51,399,390.90/x
  3. Step 3: Cross multiply
    110,458,843.34x = 165,728,666.97 × 51,399,390.90
  4. Step 4: Simplify right side
    110,458,843.34x = 8,518,352,536,926,948
  5. Step 5: Solve for x
    x = 8,518,352,536,926,948/110,458,843.34
  6. Step 6: Final answer
    x = 77,117,886.44

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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.