Home / 75,241,463.96-103,824,918.45-42,194,912.63

Finding the Fourth Proportional to 75,241,463.96, 103,824,918.45 and 42,194,912.63

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Solution

The fourth proportional to 75,241,463.96, 103,824,918.45 and 42,194,912.63 is: 58,224,323.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,241,463.96 : 103,824,918.45 = 42,194,912.63 : x
  2. Step 2: Convert to fraction form
    75,241,463.96/103,824,918.45 = 42,194,912.63/x
  3. Step 3: Cross multiply
    75,241,463.96x = 103,824,918.45 × 42,194,912.63
  4. Step 4: Simplify right side
    75,241,463.96x = 4,380,883,362,814,625.50
  5. Step 5: Solve for x
    x = 4,380,883,362,814,625.50/75,241,463.96
  6. Step 6: Final answer
    x = 58,224,323.83

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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.