Home / 75,501,446.23-104,179,817.96-42,459,724.83

Finding the Fourth Proportional to 75,501,446.23, 104,179,817.96 and 42,459,724.83

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Solution

The fourth proportional to 75,501,446.23, 104,179,817.96 and 42,459,724.83 is: 58,587,571.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,501,446.23 : 104,179,817.96 = 42,459,724.83 : x
  2. Step 2: Convert to fraction form
    75,501,446.23/104,179,817.96 = 42,459,724.83/x
  3. Step 3: Cross multiply
    75,501,446.23x = 104,179,817.96 × 42,459,724.83
  4. Step 4: Simplify right side
    75,501,446.23x = 4,423,446,403,527,241.50
  5. Step 5: Solve for x
    x = 4,423,446,403,527,241.50/75,501,446.23
  6. Step 6: Final answer
    x = 58,587,571.82

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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.