Home / 110,660,717.40-166,091,459.40-56,111,251.20

Finding the Fourth Proportional to 110,660,717.40, 166,091,459.40 and 56,111,251.20

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Solution

The fourth proportional to 110,660,717.40, 166,091,459.40 and 56,111,251.20 is: 84,217,776.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,660,717.40 : 166,091,459.40 = 56,111,251.20 : x
  2. Step 2: Convert to fraction form
    110,660,717.40/166,091,459.40 = 56,111,251.20/x
  3. Step 3: Cross multiply
    110,660,717.40x = 166,091,459.40 × 56,111,251.20
  4. Step 4: Simplify right side
    110,660,717.40x = 9,319,599,600,568,002
  5. Step 5: Solve for x
    x = 9,319,599,600,568,002/110,660,717.40
  6. Step 6: Final answer
    x = 84,217,776.82

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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.