Home / 73,488,892.89-101,363,039.73-48,362,996.86

Finding the Fourth Proportional to 73,488,892.89, 101,363,039.73 and 48,362,996.86

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Solution

The fourth proportional to 73,488,892.89, 101,363,039.73 and 48,362,996.86 is: 66,706,956.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,488,892.89 : 101,363,039.73 = 48,362,996.86 : x
  2. Step 2: Convert to fraction form
    73,488,892.89/101,363,039.73 = 48,362,996.86/x
  3. Step 3: Cross multiply
    73,488,892.89x = 101,363,039.73 × 48,362,996.86
  4. Step 4: Simplify right side
    73,488,892.89x = 4,902,220,372,709,614
  5. Step 5: Solve for x
    x = 4,902,220,372,709,614/73,488,892.89
  6. Step 6: Final answer
    x = 66,706,956.39

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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.