Home / 95,390,214.90-143,132,561.55-54,481,067.70

Finding the Fourth Proportional to 95,390,214.90, 143,132,561.55 and 54,481,067.70

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Solution

The fourth proportional to 95,390,214.90, 143,132,561.55 and 54,481,067.70 is: 81,748,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,390,214.90 : 143,132,561.55 = 54,481,067.70 : x
  2. Step 2: Convert to fraction form
    95,390,214.90/143,132,561.55 = 54,481,067.70/x
  3. Step 3: Cross multiply
    95,390,214.90x = 143,132,561.55 × 54,481,067.70
  4. Step 4: Simplify right side
    95,390,214.90x = 7,798,014,775,879,968
  5. Step 5: Solve for x
    x = 7,798,014,775,879,968/95,390,214.90
  6. Step 6: Final answer
    x = 81,748,581.70

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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.