Home / 102,526,396.70-141,486,858.63-55,483,472.39

Finding the Fourth Proportional to 102,526,396.70, 141,486,858.63 and 55,483,472.39

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Solution

The fourth proportional to 102,526,396.70, 141,486,858.63 and 55,483,472.39 is: 76,567,425.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,526,396.70 : 141,486,858.63 = 55,483,472.39 : x
  2. Step 2: Convert to fraction form
    102,526,396.70/141,486,858.63 = 55,483,472.39/x
  3. Step 3: Cross multiply
    102,526,396.70x = 141,486,858.63 × 55,483,472.39
  4. Step 4: Simplify right side
    102,526,396.70x = 7,850,182,213,638,003
  5. Step 5: Solve for x
    x = 7,850,182,213,638,003/102,526,396.70
  6. Step 6: Final answer
    x = 76,567,425.24

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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.