Home / 104,690,677.47-144,379,084.50-65,536,023.60

Finding the Fourth Proportional to 104,690,677.47, 144,379,084.50 and 65,536,023.60

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Solution

The fourth proportional to 104,690,677.47, 144,379,084.50 and 65,536,023.60 is: 90,380,837.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,690,677.47 : 144,379,084.50 = 65,536,023.60 : x
  2. Step 2: Convert to fraction form
    104,690,677.47/144,379,084.50 = 65,536,023.60/x
  3. Step 3: Cross multiply
    104,690,677.47x = 144,379,084.50 × 65,536,023.60
  4. Step 4: Simplify right side
    104,690,677.47x = 9,462,031,089,138,394
  5. Step 5: Solve for x
    x = 9,462,031,089,138,394/104,690,677.47
  6. Step 6: Final answer
    x = 90,380,837.32

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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.