Home / 110,661,346.83-165,274,557.54-100,265,795.97

Finding the Fourth Proportional to 110,661,346.83, 165,274,557.54 and 100,265,795.97

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Solution

The fourth proportional to 110,661,346.83, 165,274,557.54 and 100,265,795.97 is: 149,748,629.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,661,346.83 : 165,274,557.54 = 100,265,795.97 : x
  2. Step 2: Convert to fraction form
    110,661,346.83/165,274,557.54 = 100,265,795.97/x
  3. Step 3: Cross multiply
    110,661,346.83x = 165,274,557.54 × 100,265,795.97
  4. Step 4: Simplify right side
    110,661,346.83x = 16,571,385,064,341,888
  5. Step 5: Solve for x
    x = 16,571,385,064,341,888/110,661,346.83
  6. Step 6: Final answer
    x = 149,748,629.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.