Home / 73,811,780.30-110,717,670.45-54,679,904.30

Finding the Fourth Proportional to 73,811,780.30, 110,717,670.45 and 54,679,904.30

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Solution

The fourth proportional to 73,811,780.30, 110,717,670.45 and 54,679,904.30 is: 82,019,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,780.30 : 110,717,670.45 = 54,679,904.30 : x
  2. Step 2: Convert to fraction form
    73,811,780.30/110,717,670.45 = 54,679,904.30/x
  3. Step 3: Cross multiply
    73,811,780.30x = 110,717,670.45 × 54,679,904.30
  4. Step 4: Simplify right side
    73,811,780.30x = 6,054,031,624,524,938
  5. Step 5: Solve for x
    x = 6,054,031,624,524,938/73,811,780.30
  6. Step 6: Final answer
    x = 82,019,856.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.