Home / 133,306,306.01-199,907,763.19-45,851,194.07

Finding the Fourth Proportional to 133,306,306.01, 199,907,763.19 and 45,851,194.07

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Solution

The fourth proportional to 133,306,306.01, 199,907,763.19 and 45,851,194.07 is: 68,759,010.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,306,306.01 : 199,907,763.19 = 45,851,194.07 : x
  2. Step 2: Convert to fraction form
    133,306,306.01/199,907,763.19 = 45,851,194.07/x
  3. Step 3: Cross multiply
    133,306,306.01x = 199,907,763.19 × 45,851,194.07
  4. Step 4: Simplify right side
    133,306,306.01x = 9,166,009,645,010,126
  5. Step 5: Solve for x
    x = 9,166,009,645,010,126/133,306,306.01
  6. Step 6: Final answer
    x = 68,759,010.13

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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.