Home / 74,296,802.64-102,526,139.70-41,259,147.96

Finding the Fourth Proportional to 74,296,802.64, 102,526,139.70 and 41,259,147.96

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Solution

The fourth proportional to 74,296,802.64, 102,526,139.70 and 41,259,147.96 is: 56,935,709.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,296,802.64 : 102,526,139.70 = 41,259,147.96 : x
  2. Step 2: Convert to fraction form
    74,296,802.64/102,526,139.70 = 41,259,147.96/x
  3. Step 3: Cross multiply
    74,296,802.64x = 102,526,139.70 × 41,259,147.96
  4. Step 4: Simplify right side
    74,296,802.64x = 4,230,141,167,649,930
  5. Step 5: Solve for x
    x = 4,230,141,167,649,930/74,296,802.64
  6. Step 6: Final answer
    x = 56,935,709.44

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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.