Home / 74,118,534.72-102,283,587.76-41,080,914.48

Finding the Fourth Proportional to 74,118,534.72, 102,283,587.76 and 41,080,914.48

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Solution

The fourth proportional to 74,118,534.72, 102,283,587.76 and 41,080,914.48 is: 56,691,667.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,118,534.72 : 102,283,587.76 = 41,080,914.48 : x
  2. Step 2: Convert to fraction form
    74,118,534.72/102,283,587.76 = 41,080,914.48/x
  3. Step 3: Cross multiply
    74,118,534.72x = 102,283,587.76 × 41,080,914.48
  4. Step 4: Simplify right side
    74,118,534.72x = 4,201,903,321,476,134.50
  5. Step 5: Solve for x
    x = 4,201,903,321,476,134.50/74,118,534.72
  6. Step 6: Final answer
    x = 56,691,667.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.