Home / 184,001,128.80-276,053,841-74,904,561.60

Finding the Fourth Proportional to 184,001,128.80, 276,053,841 and 74,904,561.60

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Solution

The fourth proportional to 184,001,128.80, 276,053,841 and 74,904,561.60 is: 112,378,071.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,001,128.80 : 276,053,841 = 74,904,561.60 : x
  2. Step 2: Convert to fraction form
    184,001,128.80/276,053,841 = 74,904,561.60/x
  3. Step 3: Cross multiply
    184,001,128.80x = 276,053,841 × 74,904,561.60
  4. Step 4: Simplify right side
    184,001,128.80x = 20,677,691,938,101,104
  5. Step 5: Solve for x
    x = 20,677,691,938,101,104/184,001,128.80
  6. Step 6: Final answer
    x = 112,378,071.12

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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.