Home / 73,811,780.10-110,717,670.15-54,679,904.10

Finding the Fourth Proportional to 73,811,780.10, 110,717,670.15 and 54,679,904.10

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Solution

The fourth proportional to 73,811,780.10, 110,717,670.15 and 54,679,904.10 is: 82,019,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,780.10 : 110,717,670.15 = 54,679,904.10 : x
  2. Step 2: Convert to fraction form
    73,811,780.10/110,717,670.15 = 54,679,904.10/x
  3. Step 3: Cross multiply
    73,811,780.10x = 110,717,670.15 × 54,679,904.10
  4. Step 4: Simplify right side
    73,811,780.10x = 6,054,031,585,977,433
  5. Step 5: Solve for x
    x = 6,054,031,585,977,433/73,811,780.10
  6. Step 6: Final answer
    x = 82,019,856.15

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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.