Home / 183,775,505.10-275,663,257.65-68,745,100.65

Finding the Fourth Proportional to 183,775,505.10, 275,663,257.65 and 68,745,100.65

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Solution

The fourth proportional to 183,775,505.10, 275,663,257.65 and 68,745,100.65 is: 103,117,650.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,775,505.10 : 275,663,257.65 = 68,745,100.65 : x
  2. Step 2: Convert to fraction form
    183,775,505.10/275,663,257.65 = 68,745,100.65/x
  3. Step 3: Cross multiply
    183,775,505.10x = 275,663,257.65 × 68,745,100.65
  4. Step 4: Simplify right side
    183,775,505.10x = 18,950,498,392,656,132
  5. Step 5: Solve for x
    x = 18,950,498,392,656,132/183,775,505.10
  6. Step 6: Final answer
    x = 103,117,650.98

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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.