Home / 75,727,158.93-104,503,474.89-40,919,848.38

Finding the Fourth Proportional to 75,727,158.93, 104,503,474.89 and 40,919,848.38

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Solution

The fourth proportional to 75,727,158.93, 104,503,474.89 and 40,919,848.38 is: 56,469,388.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,727,158.93 : 104,503,474.89 = 40,919,848.38 : x
  2. Step 2: Convert to fraction form
    75,727,158.93/104,503,474.89 = 40,919,848.38/x
  3. Step 3: Cross multiply
    75,727,158.93x = 104,503,474.89 × 40,919,848.38
  4. Step 4: Simplify right side
    75,727,158.93x = 4,276,266,347,681,937.50
  5. Step 5: Solve for x
    x = 4,276,266,347,681,937.50/75,727,158.93
  6. Step 6: Final answer
    x = 56,469,388.37

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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.