Home / 123,894,302.10-185,841,453.15-103,738,910.10

Finding the Fourth Proportional to 123,894,302.10, 185,841,453.15 and 103,738,910.10

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Solution

The fourth proportional to 123,894,302.10, 185,841,453.15 and 103,738,910.10 is: 155,608,365.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,894,302.10 : 185,841,453.15 = 103,738,910.10 : x
  2. Step 2: Convert to fraction form
    123,894,302.10/185,841,453.15 = 103,738,910.10/x
  3. Step 3: Cross multiply
    123,894,302.10x = 185,841,453.15 × 103,738,910.10
  4. Step 4: Simplify right side
    123,894,302.10x = 19,278,989,801,181,212
  5. Step 5: Solve for x
    x = 19,278,989,801,181,212/123,894,302.10
  6. Step 6: Final answer
    x = 155,608,365.15

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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.