Home / 140,010,266.70-209,952,414.45-53,719,994.70

Finding the Fourth Proportional to 140,010,266.70, 209,952,414.45 and 53,719,994.70

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Solution

The fourth proportional to 140,010,266.70, 209,952,414.45 and 53,719,994.70 is: 80,555,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,010,266.70 : 209,952,414.45 = 53,719,994.70 : x
  2. Step 2: Convert to fraction form
    140,010,266.70/209,952,414.45 = 53,719,994.70/x
  3. Step 3: Cross multiply
    140,010,266.70x = 209,952,414.45 × 53,719,994.70
  4. Step 4: Simplify right side
    140,010,266.70x = 11,278,642,591,506,204
  5. Step 5: Solve for x
    x = 11,278,642,591,506,204/140,010,266.70
  6. Step 6: Final answer
    x = 80,555,825.35

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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.