Home / 74,883,221.80-112,100,883.90-44,575,484.20

Finding the Fourth Proportional to 74,883,221.80, 112,100,883.90 and 44,575,484.20

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Solution

The fourth proportional to 74,883,221.80, 112,100,883.90 and 44,575,484.20 is: 66,729,917.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,883,221.80 : 112,100,883.90 = 44,575,484.20 : x
  2. Step 2: Convert to fraction form
    74,883,221.80/112,100,883.90 = 44,575,484.20/x
  3. Step 3: Cross multiply
    74,883,221.80x = 112,100,883.90 × 44,575,484.20
  4. Step 4: Simplify right side
    74,883,221.80x = 4,996,951,179,090,485
  5. Step 5: Solve for x
    x = 4,996,951,179,090,485/74,883,221.80
  6. Step 6: Final answer
    x = 66,729,917.05

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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.